diff --git a/Modules/DiffusionImaging/DeepDiffusion/CMakeLists.txt b/Modules/DiffusionImaging/DeepDiffusion/CMakeLists.txt index 55d4faec9a..de4963cd1d 100644 --- a/Modules/DiffusionImaging/DeepDiffusion/CMakeLists.txt +++ b/Modules/DiffusionImaging/DeepDiffusion/CMakeLists.txt @@ -1,20 +1,17 @@ -message(WARNING ${MITK_USE_Caffe}) -message(WARNING ${MITK_USE_Caffe2}) - if(MITK_USE_Caffe2 AND MITK_USE_Caffe) set(_module_deps MitkFiberTracking ) MITK_CREATE_MODULE( SUBPROJECTS MITK-DTI INCLUDE_DIRS include/ DEPENDS ${_module_deps} PACKAGE_DEPENDS PUBLIC OpenCV Caffe Caffe2 ) if(MODULE_IS_ENABLED) add_subdirectory(cmdapps) add_subdirectory(Testing) endif() endif() diff --git a/Modules/DiffusionImaging/DiffusionCore/include/Algorithms/itkMergeDiffusionImagesFilter.txx b/Modules/DiffusionImaging/DiffusionCore/include/Algorithms/itkMergeDiffusionImagesFilter.txx index 18783dc9be..6d8c0909e0 100644 --- a/Modules/DiffusionImaging/DiffusionCore/include/Algorithms/itkMergeDiffusionImagesFilter.txx +++ b/Modules/DiffusionImaging/DiffusionCore/include/Algorithms/itkMergeDiffusionImagesFilter.txx @@ -1,176 +1,179 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ /*========================================================================= 2 3 Program: Tensor ToolKit - TTK 4 Module: $URL: svn://scm.gforge.inria.fr/svn/ttk/trunk/Algorithms/itkMergeDiffusionImagesFilter.txx $ 5 Language: C++ 6 Date: $Date: 2010-06-07 13:39:13 +0200 (Mo, 07 Jun 2010) $ 7 Version: $Revision: 68 $ 8 9 Copyright (c) INRIA 2010. All rights reserved. 10 See LICENSE.txt for details. 11 12 This software is distributed WITHOUT ANY WARRANTY; without even 13 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 14 PURPOSE. See the above copyright notices for more information. 15 16 =========================================================================*/ #ifndef _itk_MergeDiffusionImagesFilter_txx_ #define _itk_MergeDiffusionImagesFilter_txx_ #endif #include "itkMergeDiffusionImagesFilter.h" #include "itkTensorToL2NormImageFilter.h" #include "itkRescaleIntensityImageFilter.h" #include #include #include namespace itk { template MergeDiffusionImagesFilter::MergeDiffusionImagesFilter() { } template MergeDiffusionImagesFilter::~MergeDiffusionImagesFilter() { } template void MergeDiffusionImagesFilter ::SetImageVolumes(DwiImageContainerType cont) { m_ImageVolumes=cont; } template void MergeDiffusionImagesFilter ::SetGradientLists(GradientListContainerType cont) { m_GradientLists=cont; } template void MergeDiffusionImagesFilter ::SetBValues(std::vector< double > bvals) { m_BValues=bvals; } template MergeDiffusionImagesFilter::GradientListType::Pointer MergeDiffusionImagesFilter ::GetOutputGradients() { return m_OutputGradients; } template double MergeDiffusionImagesFilter ::GetB_Value() { return m_BValue; } template void MergeDiffusionImagesFilter ::GenerateData () { if( m_ImageVolumes.size()<2 ) throw itk::ExceptionObject (__FILE__,__LINE__,"Error: cannot combine less than two DWIs."); if( m_GradientLists.size()!=m_ImageVolumes.size() || m_ImageVolumes.size()!=m_BValues.size() || m_BValues.size()!=m_GradientLists.size() ) throw itk::ExceptionObject (__FILE__,__LINE__,"Error: need same number of b-values, image volumes and gradient containers."); typename DwiImageType::Pointer img = m_ImageVolumes.at(0); m_NumGradients = 0; for (unsigned int i=0; iSize(); typename DwiImageType::Pointer tmp = m_ImageVolumes.at(i); if ( img->GetLargestPossibleRegion()!=tmp->GetLargestPossibleRegion() ) throw itk::ExceptionObject (__FILE__,__LINE__,"Error: images are not of same size."); } - m_BValue = m_BValues.at(0); + m_BValue = 0; + for (auto bval : m_BValues) + if (bval>m_BValue) + m_BValue = bval; m_OutputGradients = GradientListType::New(); typename DwiImageType::Pointer outImage = DwiImageType::New(); outImage->SetSpacing( img->GetSpacing() ); // Set the image spacing outImage->SetOrigin( img->GetOrigin() ); // Set the image origin outImage->SetDirection( img->GetDirection() ); // Set the image direction outImage->SetLargestPossibleRegion( img->GetLargestPossibleRegion()); outImage->SetBufferedRegion( img->GetLargestPossibleRegion() ); outImage->SetRequestedRegion( img->GetLargestPossibleRegion() ); outImage->SetVectorLength(m_NumGradients); outImage->Allocate(); this->SetNumberOfRequiredOutputs(1); this->SetNthOutput (0, outImage); typedef ImageRegionIterator IteratorOutputType; IteratorOutputType itOut (this->GetOutput(), this->GetOutput()->GetLargestPossibleRegion()); MITK_INFO << "MergeDiffusionImagesFilter: merging images"; GradientType zeroG; zeroG.fill(0.0); boost::progress_display disp(this->GetOutput()->GetLargestPossibleRegion().GetNumberOfPixels()); while(!itOut.IsAtEnd()) { ++disp; DwiPixelType out; out.SetSize(m_NumGradients); out.Fill(0); int c=0; for (unsigned int i=0; iSize(); j++) { GradientType g = gradients->GetElement(j); double mag = g.two_norm(); if (mag>0.0001) { double frac = m_BValues.at(i)*mag*mag/m_BValue; g.normalize(); g *= sqrt(frac); } else g = zeroG; m_OutputGradients->InsertElement(c, g); out[c] = static_cast(img->GetPixel(itOut.GetIndex())[j]); c++; } } itOut.Set(out); ++itOut; } } } // end of namespace diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging.preprocessing/src/internal/QmitkPreprocessingView.cpp b/Plugins/org.mitk.gui.qt.diffusionimaging.preprocessing/src/internal/QmitkPreprocessingView.cpp index 4d2380e2d7..5c67525bb8 100644 --- a/Plugins/org.mitk.gui.qt.diffusionimaging.preprocessing/src/internal/QmitkPreprocessingView.cpp +++ b/Plugins/org.mitk.gui.qt.diffusionimaging.preprocessing/src/internal/QmitkPreprocessingView.cpp @@ -1,2343 +1,2353 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ //#define MBILOG_ENABLE_DEBUG #include "QmitkPreprocessingView.h" #include "mitkDiffusionImagingConfigure.h" // qt includes #include // itk includes #include "itkTimeProbe.h" #include "itkB0ImageExtractionImageFilter.h" #include "itkB0ImageExtractionToSeparateImageFilter.h" #include "itkBrainMaskExtractionImageFilter.h" #include "itkCastImageFilter.h" #include "itkVectorContainer.h" #include #include #include #include #include #include // Multishell includes #include // Multishell Functors #include #include #include #include // mitk includes #include "QmitkDataStorageComboBox.h" #include "mitkProgressBar.h" #include "mitkStatusBar.h" #include "mitkNodePredicateDataType.h" #include "mitkProperties.h" #include "mitkVtkResliceInterpolationProperty.h" #include "mitkLookupTable.h" #include "mitkLookupTableProperty.h" #include "mitkTransferFunction.h" #include "mitkTransferFunctionProperty.h" #include "mitkDataNodeObject.h" #include "mitkOdfNormalizationMethodProperty.h" #include "mitkOdfScaleByProperty.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include const std::string QmitkPreprocessingView::VIEW_ID = "org.mitk.views.preprocessing"; #define DI_INFO MITK_INFO("DiffusionImaging") typedef float TTensorPixelType; QmitkPreprocessingView::QmitkPreprocessingView() : QmitkAbstractView(), m_Controls(nullptr) { } QmitkPreprocessingView::~QmitkPreprocessingView() { } void QmitkPreprocessingView::CreateQtPartControl(QWidget *parent) { if (!m_Controls) { // create GUI widgets m_Controls = new Ui::QmitkPreprocessingViewControls; m_Controls->setupUi(parent); this->CreateConnections(); m_Controls->m_MeasurementFrameTable->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); m_Controls->m_MeasurementFrameTable->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); m_Controls->m_DirectionMatrixTable->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); m_Controls->m_DirectionMatrixTable->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); } } void QmitkPreprocessingView::SetFocus() { m_Controls->m_MirrorGradientToHalfSphereButton->setFocus(); } void QmitkPreprocessingView::CreateConnections() { if ( m_Controls ) { m_Controls->m_NormalizationMaskBox->SetDataStorage(this->GetDataStorage()); m_Controls->m_SelctedImageComboBox->SetDataStorage(this->GetDataStorage()); m_Controls->m_MergeDwiBox->SetDataStorage(this->GetDataStorage()); mitk::TNodePredicateDataType::Pointer isMitkImage = mitk::TNodePredicateDataType::New(); mitk::NodePredicateDataType::Pointer isDti = mitk::NodePredicateDataType::New("TensorImage"); mitk::NodePredicateDataType::Pointer isQbi = mitk::NodePredicateDataType::New("QBallImage"); mitk::NodePredicateOr::Pointer isDiffusionImage = mitk::NodePredicateOr::New(isQbi, isDti); mitk::NodePredicateAnd::Pointer noDiffusionImage = mitk::NodePredicateAnd::New(isMitkImage, mitk::NodePredicateNot::New(isDiffusionImage)); mitk::NodePredicateProperty::Pointer isBinaryPredicate = mitk::NodePredicateProperty::New("binary", mitk::BoolProperty::New(true)); mitk::NodePredicateAnd::Pointer binaryNoDiffusionImage = mitk::NodePredicateAnd::New(noDiffusionImage, isBinaryPredicate); m_Controls->m_NormalizationMaskBox->SetPredicate(binaryNoDiffusionImage); m_Controls->m_SelctedImageComboBox->SetPredicate(noDiffusionImage); m_Controls->m_MergeDwiBox->SetPredicate(isMitkImage); m_Controls->m_ExtractBrainMask->setVisible(false); m_Controls->m_BrainMaskIterationsBox->setVisible(false); m_Controls->m_ResampleIntFrame->setVisible(false); connect( (QObject*)(m_Controls->m_ButtonAverageGradients), SIGNAL(clicked()), this, SLOT(AverageGradients()) ); connect( (QObject*)(m_Controls->m_ButtonExtractB0), SIGNAL(clicked()), this, SLOT(ExtractB0()) ); connect( (QObject*)(m_Controls->m_ModifyMeasurementFrame), SIGNAL(clicked()), this, SLOT(DoApplyMesurementFrame()) ); connect( (QObject*)(m_Controls->m_ReduceGradientsButton), SIGNAL(clicked()), this, SLOT(DoReduceGradientDirections()) ); connect( (QObject*)(m_Controls->m_ShowGradientsButton), SIGNAL(clicked()), this, SLOT(DoShowGradientDirections()) ); connect( (QObject*)(m_Controls->m_MirrorGradientToHalfSphereButton), SIGNAL(clicked()), this, SLOT(DoHalfSphereGradientDirections()) ); connect( (QObject*)(m_Controls->m_MergeDwisButton), SIGNAL(clicked()), this, SLOT(MergeDwis()) ); connect( (QObject*)(m_Controls->m_ProjectSignalButton), SIGNAL(clicked()), this, SLOT(DoProjectSignal()) ); connect( (QObject*)(m_Controls->m_B_ValueMap_Rounder_SpinBox), SIGNAL(valueChanged(int)), this, SLOT(UpdateDwiBValueMapRounder(int))); connect( (QObject*)(m_Controls->m_CreateLengthCorrectedDwi), SIGNAL(clicked()), this, SLOT(DoLengthCorrection()) ); connect( (QObject*)(m_Controls->m_CalcAdcButton), SIGNAL(clicked()), this, SLOT(DoAdcCalculation()) ); connect( (QObject*)(m_Controls->m_NormalizeImageValuesButton), SIGNAL(clicked()), this, SLOT(DoDwiNormalization()) ); connect( (QObject*)(m_Controls->m_ModifyDirection), SIGNAL(clicked()), this, SLOT(DoApplyDirectionMatrix()) ); connect( (QObject*)(m_Controls->m_ModifySpacingButton), SIGNAL(clicked()), this, SLOT(DoApplySpacing()) ); connect( (QObject*)(m_Controls->m_ModifyOriginButton), SIGNAL(clicked()), this, SLOT(DoApplyOrigin()) ); connect( (QObject*)(m_Controls->m_ResampleImageButton), SIGNAL(clicked()), this, SLOT(DoResampleImage()) ); connect( (QObject*)(m_Controls->m_ResampleTypeBox), SIGNAL(currentIndexChanged(int)), this, SLOT(DoUpdateInterpolationGui(int)) ); connect( (QObject*)(m_Controls->m_CropImageButton), SIGNAL(clicked()), this, SLOT(DoCropImage()) ); connect( (QObject*)(m_Controls->m_RemoveGradientButton), SIGNAL(clicked()), this, SLOT(DoRemoveGradient()) ); connect( (QObject*)(m_Controls->m_ExtractGradientButton), SIGNAL(clicked()), this, SLOT(DoExtractGradient()) ); connect( (QObject*)(m_Controls->m_FlipAxis), SIGNAL(clicked()), this, SLOT(DoFlipAxis()) ); connect( (QObject*)(m_Controls->m_FlipGradientsButton), SIGNAL(clicked()), this, SLOT(DoFlipGradientDirections()) ); connect( (QObject*)(m_Controls->m_SelctedImageComboBox), SIGNAL(OnSelectionChanged(const mitk::DataNode*)), this, SLOT(OnImageSelectionChanged()) ); m_Controls->m_NormalizationMaskBox->SetZeroEntryText("--"); } } void QmitkPreprocessingView::DoFlipAxis() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(node) ); if (isDiffusionImage) { ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); itk::FixedArray flipAxes; flipAxes[0] = m_Controls->m_FlipX->isChecked(); flipAxes[1] = m_Controls->m_FlipY->isChecked(); flipAxes[2] = m_Controls->m_FlipZ->isChecked(); itk::FlipImageFilter< ItkDwiType >::Pointer flipper = itk::FlipImageFilter< ItkDwiType >::New(); flipper->SetInput(itkVectorImagePointer); flipper->SetFlipAxes(flipAxes); flipper->Update(); mitk::GradientDirectionsProperty::GradientDirectionsContainerType::Pointer oldGradients = static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); mitk::GradientDirectionsProperty::GradientDirectionsContainerType::Pointer newGradients = mitk::GradientDirectionsProperty::GradientDirectionsContainerType::New(); for (unsigned int i=0; iSize(); i++) { mitk::GradientDirectionsProperty::GradientDirectionType g = oldGradients->GetElement(i); mitk::GradientDirectionsProperty::GradientDirectionType newG = g; if (flipAxes[0]) { newG[0] *= -1; } if (flipAxes[1]) { newG[1] *= -1; } if (flipAxes[2]) { newG[2] *= -1; } newGradients->InsertElement(i, newG); } mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( flipper->GetOutput() ); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( newGradients ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); newImage->GetGeometry()->SetOrigin(image->GetGeometry()->GetOrigin()); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_flipped").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } else if( image->GetPixelType().GetNumberOfComponents() == 1 ) { AccessFixedDimensionByItk(image, TemplatedFlipAxis,3); } else { QMessageBox::warning(nullptr,"Warning", QString("Operation not supported in multi-component images") ); } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedFlipAxis(itk::Image* itkImage) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } itk::FixedArray flipAxes; flipAxes[0] = m_Controls->m_FlipX->isChecked(); flipAxes[1] = m_Controls->m_FlipY->isChecked(); flipAxes[2] = m_Controls->m_FlipZ->isChecked(); typename itk::FlipImageFilter< itk::Image >::Pointer flipper = itk::FlipImageFilter< itk::Image >::New(); flipper->SetInput(itkImage); flipper->SetFlipAxes(flipAxes); flipper->Update(); mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( flipper->GetOutput() ); newImage->GetGeometry()->SetOrigin(image->GetGeometry()->GetOrigin()); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_flipped").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkPreprocessingView::DoRemoveGradient() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } std::vector< unsigned int > channelsToRemove; channelsToRemove.push_back(m_Controls->m_RemoveGradientBox->value()); ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); itk::RemoveDwiChannelFilter< short >::Pointer filter = itk::RemoveDwiChannelFilter< short >::New(); filter->SetInput(itkVectorImagePointer); filter->SetChannelIndices(channelsToRemove); filter->SetDirections( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); filter->Update(); mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( filter->GetOutput() ); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( filter->GetNewDirections() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_removedgradients").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkPreprocessingView::DoExtractGradient() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); unsigned int channel = m_Controls->m_ExtractGradientBox->value(); itk::ExtractDwiChannelFilter< short >::Pointer filter = itk::ExtractDwiChannelFilter< short >::New(); filter->SetInput( itkVectorImagePointer); filter->SetChannelIndex(channel); filter->Update(); mitk::Image::Pointer newImage = mitk::Image::New(); newImage->InitializeByItk( filter->GetOutput() ); newImage->SetImportChannel( filter->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName( (name+"_direction-"+QString::number(channel)).toStdString().c_str() ); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true); } void QmitkPreprocessingView::DoCropImage() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( isDiffusionImage ) { ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); ItkDwiType::SizeType lower; ItkDwiType::SizeType upper; lower[0] = m_Controls->m_XstartBox->value(); lower[1] = m_Controls->m_YstartBox->value(); lower[2] = m_Controls->m_ZstartBox->value(); upper[0] = m_Controls->m_XendBox->value(); upper[1] = m_Controls->m_YendBox->value(); upper[2] = m_Controls->m_ZendBox->value(); itk::CropImageFilter< ItkDwiType, ItkDwiType >::Pointer cropper = itk::CropImageFilter< ItkDwiType, ItkDwiType >::New(); cropper->SetLowerBoundaryCropSize(lower); cropper->SetUpperBoundaryCropSize(upper); cropper->SetInput( itkVectorImagePointer ); cropper->Update(); ItkDwiType::Pointer itkOutImage = cropper->GetOutput(); ItkDwiType::DirectionType dir = itkOutImage->GetDirection(); itk::Point origin = itkOutImage->GetOrigin(); - origin[0] += lower[0]*itkOutImage->GetSpacing()[0]*dir[0][0]/std::fabs(dir[0][0]); - origin[1] += lower[1]*itkOutImage->GetSpacing()[1]*dir[1][1]/std::fabs(dir[1][1]); - origin[2] += lower[2]*itkOutImage->GetSpacing()[2]*dir[2][2]/std::fabs(dir[2][2]); + + itk::Point t; t[0] = lower[0]*itkOutImage->GetSpacing()[0]; t[1] = lower[1]*itkOutImage->GetSpacing()[1]; t[2] = lower[2]*itkOutImage->GetSpacing()[2]; + t= dir*t; + + origin[0] += t[0]; + origin[1] += t[1]; + origin[2] += t[2]; + itkOutImage->SetOrigin(origin); mitk::Image::Pointer newimage = mitk::GrabItkImageMemory( itkOutImage ); newimage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ) ); newimage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); newimage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newimage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newimage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_cropped").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } else if( image->GetPixelType().GetNumberOfComponents() ) { AccessFixedDimensionByItk(image, TemplatedCropImage,3); } else { QMessageBox::warning(nullptr,"Warning", QString("Operation not supported in multi-component images") ); } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedCropImage( itk::Image* itkImage) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } ItkDwiType::SizeType lower; ItkDwiType::SizeType upper; lower[0] = m_Controls->m_XstartBox->value(); lower[1] = m_Controls->m_YstartBox->value(); lower[2] = m_Controls->m_ZstartBox->value(); upper[0] = m_Controls->m_XendBox->value(); upper[1] = m_Controls->m_YendBox->value(); upper[2] = m_Controls->m_ZendBox->value(); typedef itk::Image ImageType; typename itk::CropImageFilter< ImageType, ImageType >::Pointer cropper = itk::CropImageFilter< ImageType, ImageType >::New(); cropper->SetLowerBoundaryCropSize(lower); cropper->SetUpperBoundaryCropSize(upper); cropper->SetInput(itkImage); cropper->Update(); typename ImageType::Pointer itkOutImage = cropper->GetOutput(); typename ImageType::DirectionType dir = itkOutImage->GetDirection(); itk::Point origin = itkOutImage->GetOrigin(); - origin[0] += lower[0]*itkOutImage->GetSpacing()[0]*dir[0][0]/std::fabs(dir[0][0]); - origin[1] += lower[1]*itkOutImage->GetSpacing()[1]*dir[1][1]/std::fabs(dir[1][1]); - origin[2] += lower[2]*itkOutImage->GetSpacing()[2]*dir[2][2]/std::fabs(dir[2][2]); + + itk::Point t; t[0] = lower[0]*itkOutImage->GetSpacing()[0]; t[1] = lower[1]*itkOutImage->GetSpacing()[1]; t[2] = lower[2]*itkOutImage->GetSpacing()[2]; + t= dir*t; + + origin[0] += t[0]; + origin[1] += t[1]; + origin[2] += t[2]; itkOutImage->SetOrigin(origin); mitk::Image::Pointer image = mitk::Image::New(); image->InitializeByItk( itkOutImage.GetPointer() ); image->SetVolume( itkOutImage->GetBufferPointer() ); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( image ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_cropped").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkPreprocessingView::DoApplySpacing() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( isDiffusionImage ) { mitk::Vector3D spacing; spacing[0] = m_Controls->m_HeaderSpacingX->value(); spacing[1] = m_Controls->m_HeaderSpacingY->value(); spacing[2] = m_Controls->m_HeaderSpacingZ->value(); mitk::Image::Pointer newImage = image->Clone(); newImage->GetGeometry()->SetSpacing( spacing ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_newspacing").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } else if( image->GetPixelType().GetNumberOfComponents() ) { AccessFixedDimensionByItk(image, TemplatedSetImageSpacing,3); } else { QMessageBox::warning(nullptr,"Warning", QString("Operation not supported in multi-component images") ); } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedSetImageSpacing( itk::Image* itkImage) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) return; mitk::Vector3D spacing; spacing[0] = m_Controls->m_HeaderSpacingX->value(); spacing[1] = m_Controls->m_HeaderSpacingY->value(); spacing[2] = m_Controls->m_HeaderSpacingZ->value(); typedef itk::ImageDuplicator< itk::Image > DuplicateFilterType; typename DuplicateFilterType::Pointer duplicator = DuplicateFilterType::New(); duplicator->SetInputImage( itkImage ); duplicator->Update(); typename itk::Image::Pointer newImage = duplicator->GetOutput(); newImage->SetSpacing(spacing); mitk::Image::Pointer image = mitk::Image::New(); image->InitializeByItk( newImage.GetPointer() ); image->SetVolume( newImage->GetBufferPointer() ); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( image ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_newspacing").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkPreprocessingView::DoApplyOrigin() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image)); if ( isDiffusionImage ) { mitk::Vector3D origin; origin[0] = m_Controls->m_HeaderOriginX->value(); origin[1] = m_Controls->m_HeaderOriginY->value(); origin[2] = m_Controls->m_HeaderOriginZ->value(); mitk::Image::Pointer newImage = image->Clone(); newImage->GetGeometry()->SetOrigin( origin ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_neworigin").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } else if( image->GetPixelType().GetNumberOfComponents() ) { AccessFixedDimensionByItk(image, TemplatedSetImageOrigin,3); } else { QMessageBox::warning(nullptr,"Warning", QString("Operation not supported in multi-component images") ); } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedSetImageOrigin( itk::Image* itkImage) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Vector3D origin; origin[0] = m_Controls->m_HeaderOriginX->value(); origin[1] = m_Controls->m_HeaderOriginY->value(); origin[2] = m_Controls->m_HeaderOriginZ->value(); typedef itk::ImageDuplicator< itk::Image > DuplicateFilterType; typename DuplicateFilterType::Pointer duplicator = DuplicateFilterType::New(); duplicator->SetInputImage( itkImage ); duplicator->Update(); typename itk::Image::Pointer newImage = duplicator->GetOutput(); newImage->SetOrigin(origin); mitk::Image::Pointer image = mitk::Image::New(); image->InitializeByItk( newImage.GetPointer() ); image->SetVolume( newImage->GetBufferPointer() ); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( image ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_neworigin").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkPreprocessingView::DoUpdateInterpolationGui(int i) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } switch (i) { case 0: { m_Controls->m_ResampleIntFrame->setVisible(false); m_Controls->m_ResampleDoubleFrame->setVisible(true); break; } case 1: { m_Controls->m_ResampleIntFrame->setVisible(false); m_Controls->m_ResampleDoubleFrame->setVisible(true); mitk::BaseGeometry* geom = image->GetGeometry(); m_Controls->m_ResampleDoubleX->setValue(geom->GetSpacing()[0]); m_Controls->m_ResampleDoubleY->setValue(geom->GetSpacing()[1]); m_Controls->m_ResampleDoubleZ->setValue(geom->GetSpacing()[2]); break; } case 2: { m_Controls->m_ResampleIntFrame->setVisible(true); m_Controls->m_ResampleDoubleFrame->setVisible(false); mitk::BaseGeometry* geom = image->GetGeometry(); m_Controls->m_ResampleIntX->setValue(geom->GetExtent(0)); m_Controls->m_ResampleIntY->setValue(geom->GetExtent(1)); m_Controls->m_ResampleIntZ->setValue(geom->GetExtent(2)); break; } default: { m_Controls->m_ResampleIntFrame->setVisible(false); m_Controls->m_ResampleDoubleFrame->setVisible(true); } } } void QmitkPreprocessingView::DoExtractBrainMask() { } void QmitkPreprocessingView::DoResampleImage() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( isDiffusionImage ) { ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); typedef itk::ResampleDwiImageFilter< short > ResampleFilter; ResampleFilter::Pointer resampler = ResampleFilter::New(); resampler->SetInput( itkVectorImagePointer ); switch (m_Controls->m_ResampleTypeBox->currentIndex()) { case 0: { itk::Vector< double, 3 > samplingFactor; samplingFactor[0] = m_Controls->m_ResampleDoubleX->value(); samplingFactor[1] = m_Controls->m_ResampleDoubleY->value(); samplingFactor[2] = m_Controls->m_ResampleDoubleZ->value(); resampler->SetSamplingFactor(samplingFactor); break; } case 1: { itk::Vector< double, 3 > newSpacing; newSpacing[0] = m_Controls->m_ResampleDoubleX->value(); newSpacing[1] = m_Controls->m_ResampleDoubleY->value(); newSpacing[2] = m_Controls->m_ResampleDoubleZ->value(); resampler->SetNewSpacing(newSpacing); break; } case 2: { itk::ImageRegion<3> newRegion; newRegion.SetSize(0, m_Controls->m_ResampleIntX->value()); newRegion.SetSize(1, m_Controls->m_ResampleIntY->value()); newRegion.SetSize(2, m_Controls->m_ResampleIntZ->value()); resampler->SetNewImageSize(newRegion); break; } default: { MITK_WARN << "Unknown resampling parameters!"; return; } } QString outAdd; switch (m_Controls->m_InterpolatorBox->currentIndex()) { case 0: { resampler->SetInterpolation(ResampleFilter::Interpolate_NearestNeighbour); outAdd = "NearestNeighbour"; break; } case 1: { resampler->SetInterpolation(ResampleFilter::Interpolate_Linear); outAdd = "Linear"; break; } case 2: { resampler->SetInterpolation(ResampleFilter::Interpolate_BSpline); outAdd = "BSpline"; break; } case 3: { resampler->SetInterpolation(ResampleFilter::Interpolate_WindowedSinc); outAdd = "WindowedSinc"; break; } default: { resampler->SetInterpolation(ResampleFilter::Interpolate_NearestNeighbour); outAdd = "NearestNeighbour"; } } resampler->Update(); mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( resampler->GetOutput() ); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_resampled_"+outAdd).toStdString().c_str()); imageNode->SetVisibility(false); GetDataStorage()->Add(imageNode, node); } else if( image->GetPixelType().GetNumberOfComponents() ) { AccessFixedDimensionByItk(image, TemplatedResampleImage,3); } else { QMessageBox::warning(nullptr,"Warning", QString("Operation not supported in multi-component images") ); } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedResampleImage( itk::Image* itkImage) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } itk::Vector< double, 3 > newSpacing; itk::ImageRegion<3> newRegion; switch (m_Controls->m_ResampleTypeBox->currentIndex()) { case 0: { itk::Vector< double, 3 > sampling; sampling[0] = m_Controls->m_ResampleDoubleX->value(); sampling[1] = m_Controls->m_ResampleDoubleY->value(); sampling[2] = m_Controls->m_ResampleDoubleZ->value(); newSpacing = itkImage->GetSpacing(); newSpacing[0] /= sampling[0]; newSpacing[1] /= sampling[1]; newSpacing[2] /= sampling[2]; newRegion = itkImage->GetLargestPossibleRegion(); newRegion.SetSize(0, newRegion.GetSize(0)*sampling[0]); newRegion.SetSize(1, newRegion.GetSize(1)*sampling[1]); newRegion.SetSize(2, newRegion.GetSize(2)*sampling[2]); break; } case 1: { newSpacing[0] = m_Controls->m_ResampleDoubleX->value(); newSpacing[1] = m_Controls->m_ResampleDoubleY->value(); newSpacing[2] = m_Controls->m_ResampleDoubleZ->value(); itk::Vector< double, 3 > oldSpacing = itkImage->GetSpacing(); itk::Vector< double, 3 > sampling; sampling[0] = oldSpacing[0]/newSpacing[0]; sampling[1] = oldSpacing[1]/newSpacing[1]; sampling[2] = oldSpacing[2]/newSpacing[2]; newRegion = itkImage->GetLargestPossibleRegion(); newRegion.SetSize(0, newRegion.GetSize(0)*sampling[0]); newRegion.SetSize(1, newRegion.GetSize(1)*sampling[1]); newRegion.SetSize(2, newRegion.GetSize(2)*sampling[2]); break; } case 2: { newRegion.SetSize(0, m_Controls->m_ResampleIntX->value()); newRegion.SetSize(1, m_Controls->m_ResampleIntY->value()); newRegion.SetSize(2, m_Controls->m_ResampleIntZ->value()); itk::ImageRegion<3> oldRegion = itkImage->GetLargestPossibleRegion(); itk::Vector< double, 3 > sampling; sampling[0] = (double)newRegion.GetSize(0)/oldRegion.GetSize(0); sampling[1] = (double)newRegion.GetSize(1)/oldRegion.GetSize(1); sampling[2] = (double)newRegion.GetSize(2)/oldRegion.GetSize(2); newSpacing = itkImage->GetSpacing(); newSpacing[0] /= sampling[0]; newSpacing[1] /= sampling[1]; newSpacing[2] /= sampling[2]; break; } default: { MITK_WARN << "Unknown resampling parameters!"; return; } } itk::Point origin = itkImage->GetOrigin(); origin[0] -= itkImage->GetSpacing()[0]/2; origin[1] -= itkImage->GetSpacing()[1]/2; origin[2] -= itkImage->GetSpacing()[2]/2; origin[0] += newSpacing[0]/2; origin[1] += newSpacing[1]/2; origin[2] += newSpacing[2]/2; typedef itk::Image ImageType; typename ImageType::Pointer outImage = ImageType::New(); outImage->SetSpacing( newSpacing ); outImage->SetOrigin( origin ); outImage->SetDirection( itkImage->GetDirection() ); outImage->SetLargestPossibleRegion( newRegion ); outImage->SetBufferedRegion( newRegion ); outImage->SetRequestedRegion( newRegion ); outImage->Allocate(); typedef itk::ResampleImageFilter ResampleFilter; typename ResampleFilter::Pointer resampler = ResampleFilter::New(); resampler->SetInput(itkImage); resampler->SetOutputParametersFromImage(outImage); QString outAdd; switch (m_Controls->m_InterpolatorBox->currentIndex()) { case 0: { typename itk::NearestNeighborInterpolateImageFunction::Pointer interp = itk::NearestNeighborInterpolateImageFunction::New(); resampler->SetInterpolator(interp); outAdd = "NearestNeighbour"; break; } case 1: { typename itk::LinearInterpolateImageFunction::Pointer interp = itk::LinearInterpolateImageFunction::New(); resampler->SetInterpolator(interp); outAdd = "Linear"; break; } case 2: { typename itk::BSplineInterpolateImageFunction::Pointer interp = itk::BSplineInterpolateImageFunction::New(); resampler->SetInterpolator(interp); outAdd = "BSpline"; break; } case 3: { typename itk::WindowedSincInterpolateImageFunction::Pointer interp = itk::WindowedSincInterpolateImageFunction::New(); resampler->SetInterpolator(interp); outAdd = "WindowedSinc"; break; } default: { typename itk::NearestNeighborInterpolateImageFunction::Pointer interp = itk::NearestNeighborInterpolateImageFunction::New(); resampler->SetInterpolator(interp); outAdd = "NearestNeighbour"; } } resampler->Update(); mitk::Image::Pointer image = mitk::Image::New(); image->InitializeByItk( resampler->GetOutput() ); image->SetVolume( resampler->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( image ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_resampled_"+outAdd).toStdString().c_str()); GetDataStorage()->Add(imageNode, node); } void QmitkPreprocessingView::DoApplyDirectionMatrix() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( isDiffusionImage ) { ItkDwiType::DirectionType newDirection; for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { QTableWidgetItem* item = m_Controls->m_DirectionMatrixTable->item(r,c); if (!item) return; newDirection[r][c] = item->text().toDouble(); } } ItkDwiType::Pointer itkDwi = ItkDwiType::New(); mitk::CastToItkImage(image, itkDwi); itk::ImageDuplicator::Pointer duplicator = itk::ImageDuplicator::New(); duplicator->SetInputImage(itkDwi); duplicator->Update(); itkDwi = duplicator->GetOutput(); //vnl_matrix_fixed< double,3,3 > oldInverseDirection = itkDwi->GetDirection().GetInverse(); mitk::GradientDirectionsProperty::GradientDirectionsContainerType::Pointer oldGradients = static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::ORIGINALGRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); mitk::GradientDirectionsProperty::GradientDirectionsContainerType::Pointer newGradients = mitk::GradientDirectionsProperty::GradientDirectionsContainerType::New(); for (unsigned int i=0; iSize(); i++) { mitk::GradientDirectionsProperty::GradientDirectionType g = oldGradients->GetElement(i); // double mag = g.magnitude(); // g.normalize(); // mitk::GradientDirectionsProperty::GradientDirectionType newG = oldInverseDirection*g; // newG = newDirection.GetVnlMatrix()*newG; // newG.normalize(); newGradients->InsertElement(i, g); } itkDwi->SetDirection(newDirection); mitk::Image::Pointer newDwi2 = mitk::GrabItkImageMemory( itkDwi.GetPointer() ); newDwi2->SetProperty( mitk::DiffusionPropertyHelper::ORIGINALGRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( newGradients ) ); newDwi2->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); newDwi2->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newDwi2 ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newDwi2 ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_newdirection").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance() ->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } else if( image->GetPixelType().GetNumberOfComponents() ) { AccessFixedDimensionByItk(image, TemplatedApplyRotation,3); } else { QMessageBox::warning(nullptr,"Warning", QString("Operation not supported in multi-component images") ); } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedApplyRotation( itk::Image* itkImage) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } ItkDwiType::DirectionType newDirection; for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { QTableWidgetItem* item = m_Controls->m_DirectionMatrixTable->item(r,c); if (!item) return; newDirection[r][c] = item->text().toDouble(); } } typedef itk::Image ImageType; typename ImageType::Pointer newImage = ImageType::New(); newImage->SetSpacing( itkImage->GetSpacing() ); newImage->SetOrigin( itkImage->GetOrigin() ); newImage->SetDirection( newDirection ); newImage->SetLargestPossibleRegion( itkImage->GetLargestPossibleRegion() ); newImage->SetBufferedRegion( itkImage->GetLargestPossibleRegion() ); newImage->SetRequestedRegion( itkImage->GetLargestPossibleRegion() ); newImage->Allocate(); newImage->FillBuffer(0); itk::ImageRegionIterator< itk::Image > it(itkImage, itkImage->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { newImage->SetPixel(it.GetIndex(), it.Get()); ++it; } mitk::Image::Pointer newMitkImage = mitk::Image::New(); newMitkImage->InitializeByItk(newImage.GetPointer()); newMitkImage->SetVolume(newImage->GetBufferPointer()); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newMitkImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_newdirection").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); mitk::RenderingManager::GetInstance()->InitializeViews( imageNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkPreprocessingView::DoProjectSignal() { switch(m_Controls->m_ProjectionMethodBox->currentIndex()) { case 0: DoADCAverage(); break; case 1: DoAKCFit(); break; case 2: DoBiExpFit(); break; default: DoADCAverage(); } } void QmitkPreprocessingView::DoDwiNormalization() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( ! isDiffusionImage ) { return; } GradientDirectionContainerType::Pointer gradientContainer = static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); int b0Index = -1; for (unsigned int i=0; isize(); i++) { GradientDirectionType g = gradientContainer->GetElement(i); if (g.magnitude()<0.001) { b0Index = i; break; } } if (b0Index==-1) { return; } typedef itk::DwiNormilzationFilter FilterType; ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); FilterType::Pointer filter = FilterType::New(); filter->SetInput( itkVectorImagePointer ); filter->SetGradientDirections( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); filter->SetNewMean(m_Controls->m_NewMean->value()); filter->SetNewStdev(m_Controls->m_NewStdev->value()); UcharImageType::Pointer itkImage = nullptr; if (m_Controls->m_NormalizationMaskBox->GetSelectedNode().IsNotNull()) { itkImage = UcharImageType::New(); if ( dynamic_cast(m_Controls->m_NormalizationMaskBox->GetSelectedNode()->GetData()) != nullptr ) { mitk::CastToItkImage( dynamic_cast(m_Controls->m_NormalizationMaskBox->GetSelectedNode()->GetData()), itkImage ); } filter->SetMaskImage(itkImage); } filter->Update(); mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( filter->GetOutput() ); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_normalized").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); } void QmitkPreprocessingView::DoLengthCorrection() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( ! isDiffusionImage ) { return; } typedef itk::DwiGradientLengthCorrectionFilter FilterType; ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); FilterType::Pointer filter = FilterType::New(); filter->SetRoundingValue( m_Controls->m_B_ValueMap_Rounder_SpinBox->value()); filter->SetReferenceBValue( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ); filter->SetReferenceGradientDirectionContainer( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); filter->Update(); mitk::Image::Pointer newImage = mitk::Image::New();//mitk::ImportItkImage( itkVectorImagePointer ); newImage->InitializeByItk( itkVectorImagePointer.GetPointer() ); newImage->SetImportVolume( itkVectorImagePointer->GetBufferPointer(), 0, 0, mitk::Image::CopyMemory); itkVectorImagePointer->GetPixelContainer()->ContainerManageMemoryOff(); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( filter->GetOutputGradientDirectionContainer() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( filter->GetNewBValue() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast(image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() )->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_rounded").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); } void QmitkPreprocessingView::UpdateDwiBValueMapRounder(int i) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(node) ); if ( ! isDiffusionImage ) { return; } UpdateBValueTableWidget(i); } void QmitkPreprocessingView:: CallMultishellToSingleShellFilter( itk::DWIVoxelFunctor * functor, mitk::Image::Pointer image, QString imageName, mitk::DataNode* parent ) { typedef itk::RadialMultishellToSingleshellImageFilter FilterType; // filter input parameter const mitk::BValueMapProperty::BValueMap& originalShellMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); ItkDwiType* vectorImage = itkVectorImagePointer.GetPointer(); const mitk::GradientDirectionsProperty::GradientDirectionsContainerType::Pointer gradientContainer = static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); const unsigned int& bValue = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue(); mitk::DataNode::Pointer imageNode = 0; // filter call FilterType::Pointer filter = FilterType::New(); filter->SetInput(vectorImage); filter->SetOriginalGradientDirections(gradientContainer); filter->SetOriginalBValueMap(originalShellMap); filter->SetOriginalBValue(bValue); filter->SetFunctor(functor); filter->Update(); // create new DWI image mitk::Image::Pointer outImage = mitk::GrabItkImageMemory( filter->GetOutput() ); outImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( filter->GetTargetGradientDirections() ) ); outImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( m_Controls->m_targetBValueSpinBox->value() ) ); outImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); mitk::DiffusionPropertyHelper propertyHelper( outImage ); propertyHelper.InitializeImage(); imageNode = mitk::DataNode::New(); imageNode->SetData( outImage ); imageNode->SetName(imageName.toStdString().c_str()); GetDataStorage()->Add(imageNode, parent); // if(m_Controls->m_OutputRMSErrorImage->isChecked()){ // // create new Error image // FilterType::ErrorImageType::Pointer errImage = filter->GetErrorImage(); // mitk::Image::Pointer mitkErrImage = mitk::Image::New(); // mitkErrImage->InitializeByItk(errImage); // mitkErrImage->SetVolume(errImage->GetBufferPointer()); // imageNode = mitk::DataNode::New(); // imageNode->SetData( mitkErrImage ); // imageNode->SetName((imageName+"_Error").toStdString().c_str()); // GetDataStorage()->Add(imageNode); // } } void QmitkPreprocessingView::DoBiExpFit() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( ! isDiffusionImage ) { return; } itk::BiExpFitFunctor::Pointer functor = itk::BiExpFitFunctor::New(); QString name(node->GetName().c_str()); const mitk::BValueMapProperty::BValueMap& originalShellMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); mitk::BValueMapProperty::BValueMap::const_iterator it = originalShellMap.begin(); ++it;/* skip b=0*/ unsigned int s = 0; /*shell index */ vnl_vector bValueList(originalShellMap.size()-1); while( it != originalShellMap.end() ) { bValueList.put(s++,(it++)->first); } const double targetBValue = m_Controls->m_targetBValueSpinBox->value(); functor->setListOfBValues(bValueList); functor->setTargetBValue(targetBValue); CallMultishellToSingleShellFilter(functor,image,name + "_BiExp", node); } void QmitkPreprocessingView::DoAKCFit() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( ! isDiffusionImage ) { return; } itk::KurtosisFitFunctor::Pointer functor = itk::KurtosisFitFunctor::New(); QString name(node->GetName().c_str()); const mitk::BValueMapProperty::BValueMap& originalShellMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); mitk::BValueMapProperty::BValueMap::const_iterator it = originalShellMap.begin(); ++it;/* skip b=0*/ unsigned int s = 0; /*shell index */ vnl_vector bValueList(originalShellMap.size()-1); while(it != originalShellMap.end()) bValueList.put(s++,(it++)->first); const double targetBValue = m_Controls->m_targetBValueSpinBox->value(); functor->setListOfBValues(bValueList); functor->setTargetBValue(targetBValue); CallMultishellToSingleShellFilter(functor,image,name + "_AKC", node); } void QmitkPreprocessingView::DoADCFit() { // later } void QmitkPreprocessingView::DoADCAverage() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( ! isDiffusionImage ) return; itk::ADCAverageFunctor::Pointer functor = itk::ADCAverageFunctor::New(); QString name(node->GetName().c_str()); const mitk::BValueMapProperty::BValueMap &originalShellMap = static_cast(image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() )->GetBValueMap(); mitk::BValueMapProperty::BValueMap::const_iterator it = originalShellMap.begin(); ++it;/* skip b=0*/ unsigned int s = 0; /*shell index */ vnl_vector bValueList(originalShellMap.size()-1); while(it != originalShellMap.end()) bValueList.put(s++,(it++)->first); const double targetBValue = m_Controls->m_targetBValueSpinBox->value(); functor->setListOfBValues(bValueList); functor->setTargetBValue(targetBValue); CallMultishellToSingleShellFilter(functor,image,name + "_ADC", node); } void QmitkPreprocessingView::DoAdcCalculation() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( ! isDiffusionImage ) { return; } typedef itk::AdcImageFilter< DiffusionPixelType, double > FilterType; ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); FilterType::Pointer filter = FilterType::New(); filter->SetInput( itkVectorImagePointer ); filter->SetGradientDirections( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); filter->SetB_value( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ); filter->SetFitSignal(m_Controls->m_FitAdcBox->isChecked()); filter->Update(); mitk::Image::Pointer newImage = mitk::Image::New(); newImage->InitializeByItk( filter->GetOutput() ); newImage->SetVolume( filter->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); QString name = node->GetName().c_str(); mitk::LookupTable::Pointer lut = mitk::LookupTable::New(); lut->SetType( mitk::LookupTable::JET_TRANSPARENT ); mitk::LookupTableProperty::Pointer lut_prop = mitk::LookupTableProperty::New(); lut_prop->SetLookupTable( lut ); imageNode->SetProperty("LookupTable", lut_prop ); if (m_Controls->m_FitAdcBox->isChecked()) imageNode->SetName((name+"_ADC").toStdString().c_str()); else imageNode->SetName((name+"_MD").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); } void QmitkPreprocessingView::CleanBValueTableWidget() { m_Controls->m_B_ValueMap_TableWidget->clear(); m_Controls->m_B_ValueMap_TableWidget->setRowCount(1); QStringList headerList; headerList << "b-Value" << "Number of gradients"; m_Controls->m_B_ValueMap_TableWidget->setHorizontalHeaderLabels(headerList); m_Controls->m_B_ValueMap_TableWidget->setItem(0,0,new QTableWidgetItem("-")); m_Controls->m_B_ValueMap_TableWidget->setItem(0,1,new QTableWidgetItem("-")); } void QmitkPreprocessingView::UpdateBValueTableWidget(int) { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { CleanBValueTableWidget(); return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage(false); isDiffusionImage = mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image); if ( ! isDiffusionImage ) { CleanBValueTableWidget(); } else { typedef mitk::BValueMapProperty::BValueMap BValueMap; typedef mitk::BValueMapProperty::BValueMap::iterator BValueMapIterator; BValueMapIterator it; BValueMap roundedBValueMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); m_Controls->m_B_ValueMap_TableWidget->clear(); m_Controls->m_B_ValueMap_TableWidget->setRowCount(roundedBValueMap.size() ); QStringList headerList; headerList << "b-Value" << "Number of gradients"; m_Controls->m_B_ValueMap_TableWidget->setHorizontalHeaderLabels(headerList); int i = 0 ; for(it = roundedBValueMap.begin() ;it != roundedBValueMap.end(); it++) { m_Controls->m_B_ValueMap_TableWidget->setItem(i,0,new QTableWidgetItem(QString::number(it->first))); QTableWidgetItem* item = m_Controls->m_B_ValueMap_TableWidget->item(i,0); item->setFlags(item->flags() & ~Qt::ItemIsEditable); m_Controls->m_B_ValueMap_TableWidget->setItem(i,1,new QTableWidgetItem(QString::number(it->second.size()))); i++; } } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedUpdateGui( itk::Image* itkImage) { for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { QTableWidgetItem* item = m_Controls->m_DirectionMatrixTable->item(r,c); delete item; item = new QTableWidgetItem(); item->setTextAlignment(Qt::AlignCenter | Qt::AlignVCenter); item->setText(QString::number(itkImage->GetDirection()[r][c])); m_Controls->m_DirectionMatrixTable->setItem(r,c,item); } } } template < typename TPixel, unsigned int VImageDimension > void QmitkPreprocessingView::TemplatedUpdateGui( itk::VectorImage* itkImage) { for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { QTableWidgetItem* item = m_Controls->m_DirectionMatrixTable->item(r,c); delete item; item = new QTableWidgetItem(); item->setTextAlignment(Qt::AlignCenter | Qt::AlignVCenter); item->setText(QString::number(itkImage->GetDirection()[r][c])); m_Controls->m_DirectionMatrixTable->setItem(r,c,item); } } } void QmitkPreprocessingView::OnSelectionChanged(berry::IWorkbenchPart::Pointer part, const QList& nodes) { (void) nodes; this->OnImageSelectionChanged(); } void QmitkPreprocessingView::OnImageSelectionChanged() { bool foundImageVolume = true; mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } bool foundDwiVolume( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage( node ) ); mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool multiComponentVolume = (image->GetPixelType().GetNumberOfComponents() > 1); bool threeDplusTVolume = (image->GetTimeSteps() > 1); // we do not support multi-component and 3D+t images in the widget, check early to avoid access exception bool foundSingleImageVolume = foundDwiVolume || (foundImageVolume && (!multiComponentVolume) && (!threeDplusTVolume) ); m_Controls->m_ButtonAverageGradients->setEnabled(foundDwiVolume); m_Controls->m_ButtonExtractB0->setEnabled(foundDwiVolume); m_Controls->m_CheckExtractAll->setEnabled(foundDwiVolume); m_Controls->m_ModifyMeasurementFrame->setEnabled(foundDwiVolume); m_Controls->m_MeasurementFrameTable->setEnabled(foundDwiVolume); m_Controls->m_ReduceGradientsButton->setEnabled(foundDwiVolume); m_Controls->m_ShowGradientsButton->setEnabled(foundDwiVolume); m_Controls->m_MirrorGradientToHalfSphereButton->setEnabled(foundDwiVolume); m_Controls->m_MergeDwisButton->setEnabled(foundDwiVolume); m_Controls->m_B_ValueMap_Rounder_SpinBox->setEnabled(foundDwiVolume); m_Controls->m_ProjectSignalButton->setEnabled(foundDwiVolume); m_Controls->m_CreateLengthCorrectedDwi->setEnabled(foundDwiVolume); m_Controls->m_CalcAdcButton->setEnabled(foundDwiVolume); m_Controls->m_targetBValueSpinBox->setEnabled(foundDwiVolume); m_Controls->m_NormalizeImageValuesButton->setEnabled(foundDwiVolume); m_Controls->m_DirectionMatrixTable->setEnabled(foundSingleImageVolume); m_Controls->m_ModifyDirection->setEnabled(foundSingleImageVolume); m_Controls->m_ExtractBrainMask->setEnabled(foundSingleImageVolume); m_Controls->m_ResampleImageButton->setEnabled(foundSingleImageVolume); m_Controls->m_ModifySpacingButton->setEnabled(foundSingleImageVolume); m_Controls->m_ModifyOriginButton->setEnabled(foundSingleImageVolume); m_Controls->m_CropImageButton->setEnabled(foundSingleImageVolume); m_Controls->m_RemoveGradientButton->setEnabled(foundDwiVolume); m_Controls->m_ExtractGradientButton->setEnabled(foundDwiVolume); m_Controls->m_FlipAxis->setEnabled(foundSingleImageVolume); m_Controls->m_FlipGradientsButton->setEnabled(foundDwiVolume); // reset sampling frame to 1 and update all ealted components m_Controls->m_B_ValueMap_Rounder_SpinBox->setValue(1); UpdateBValueTableWidget(m_Controls->m_B_ValueMap_Rounder_SpinBox->value()); DoUpdateInterpolationGui(m_Controls->m_ResampleTypeBox->currentIndex()); if (foundDwiVolume) { m_Controls->m_InputData->setTitle("Input Data"); vnl_matrix_fixed< double, 3, 3 > mf = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame(); for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { // Measurement frame { QTableWidgetItem* item = m_Controls->m_MeasurementFrameTable->item( r, c ); delete item; item = new QTableWidgetItem(); item->setTextAlignment(Qt::AlignCenter | Qt::AlignVCenter); item->setText(QString::number(mf.get(r,c))); m_Controls->m_MeasurementFrameTable->setItem( r, c, item ); } // Direction matrix { ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); QTableWidgetItem* item = m_Controls->m_DirectionMatrixTable->item( r, c ); delete item; item = new QTableWidgetItem(); item->setTextAlignment(Qt::AlignCenter | Qt::AlignVCenter); item->setText(QString::number(itkVectorImagePointer->GetDirection()[r][c])); m_Controls->m_DirectionMatrixTable->setItem( r, c, item ); } } } //calculate target bValue for MultishellToSingleShellfilter const mitk::BValueMapProperty::BValueMap & bValMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); mitk::BValueMapProperty::BValueMap::const_iterator it = bValMap.begin(); unsigned int targetBVal = 0; while(it != bValMap.end()) { targetBVal += (it++)->first; } targetBVal /= (float)bValMap.size()-1; m_Controls->m_targetBValueSpinBox->setValue(targetBVal); m_Controls->m_HeaderSpacingX->setValue(image->GetGeometry()->GetSpacing()[0]); m_Controls->m_HeaderSpacingY->setValue(image->GetGeometry()->GetSpacing()[1]); m_Controls->m_HeaderSpacingZ->setValue(image->GetGeometry()->GetSpacing()[2]); m_Controls->m_HeaderOriginX->setValue(image->GetGeometry()->GetOrigin()[0]); m_Controls->m_HeaderOriginY->setValue(image->GetGeometry()->GetOrigin()[1]); m_Controls->m_HeaderOriginZ->setValue(image->GetGeometry()->GetOrigin()[2]); m_Controls->m_XstartBox->setMaximum(image->GetGeometry()->GetExtent(0)-1); m_Controls->m_YstartBox->setMaximum(image->GetGeometry()->GetExtent(1)-1); m_Controls->m_ZstartBox->setMaximum(image->GetGeometry()->GetExtent(2)-1); m_Controls->m_XendBox->setMaximum(image->GetGeometry()->GetExtent(0)-1); m_Controls->m_YendBox->setMaximum(image->GetGeometry()->GetExtent(1)-1); m_Controls->m_ZendBox->setMaximum(image->GetGeometry()->GetExtent(2)-1); m_Controls->m_RemoveGradientBox->setMaximum(static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer()->Size()-1); m_Controls->m_ExtractGradientBox->setMaximum(static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer()->Size()-1); } else if (foundSingleImageVolume) { for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { QTableWidgetItem* item = m_Controls->m_MeasurementFrameTable->item(r,c); delete item; item = new QTableWidgetItem(); m_Controls->m_MeasurementFrameTable->setItem(r,c,item); } } m_Controls->m_HeaderSpacingX->setValue(image->GetGeometry()->GetSpacing()[0]); m_Controls->m_HeaderSpacingY->setValue(image->GetGeometry()->GetSpacing()[1]); m_Controls->m_HeaderSpacingZ->setValue(image->GetGeometry()->GetSpacing()[2]); m_Controls->m_HeaderOriginX->setValue(image->GetGeometry()->GetOrigin()[0]); m_Controls->m_HeaderOriginY->setValue(image->GetGeometry()->GetOrigin()[1]); m_Controls->m_HeaderOriginZ->setValue(image->GetGeometry()->GetOrigin()[2]); m_Controls->m_XstartBox->setMaximum(image->GetGeometry()->GetExtent(0)-1); m_Controls->m_YstartBox->setMaximum(image->GetGeometry()->GetExtent(1)-1); m_Controls->m_ZstartBox->setMaximum(image->GetGeometry()->GetExtent(2)-1); m_Controls->m_XendBox->setMaximum(image->GetGeometry()->GetExtent(0)-1); m_Controls->m_YendBox->setMaximum(image->GetGeometry()->GetExtent(1)-1); m_Controls->m_ZendBox->setMaximum(image->GetGeometry()->GetExtent(2)-1); AccessFixedDimensionByItk(image, TemplatedUpdateGui,3); } else { for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { { QTableWidgetItem* item = m_Controls->m_MeasurementFrameTable->item( r, c ); delete item; item = new QTableWidgetItem(); m_Controls->m_MeasurementFrameTable->setItem( r, c, item ); } { QTableWidgetItem* item = m_Controls->m_DirectionMatrixTable->item( r, c ); delete item; item = new QTableWidgetItem(); m_Controls->m_DirectionMatrixTable->setItem( r, c, item ); } } } } } void QmitkPreprocessingView::Activated() { } void QmitkPreprocessingView::Deactivated() { OnImageSelectionChanged(); } void QmitkPreprocessingView::Visible() { OnImageSelectionChanged(); } void QmitkPreprocessingView::Hidden() { } void QmitkPreprocessingView::DoFlipGradientDirections() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } mitk::Image::Pointer newDwi = image->Clone(); + GradientDirectionContainerType::Pointer gradientContainer = static_cast - ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) + ( newDwi->GetProperty(mitk::DiffusionPropertyHelper::ORIGINALGRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); - GradientDirectionContainerType::Pointer new_gradientContainer = GradientDirectionContainerType::New(); for (unsigned int j=0; jSize(); j++) { - GradientDirectionType g = gradientContainer->at(j); - if (m_Controls->m_FlipGradBoxX->isChecked()) { g[0] *= -1; } - if (m_Controls->m_FlipGradBoxY->isChecked()) { g[1] *= -1; } - if (m_Controls->m_FlipGradBoxZ->isChecked()) { g[2] *= -1; } - new_gradientContainer->push_back(g); + if (m_Controls->m_FlipGradBoxX->isChecked()) { gradientContainer->at(j)[0] *= -1; } + if (m_Controls->m_FlipGradBoxY->isChecked()) { gradientContainer->at(j)[1] *= -1; } + if (m_Controls->m_FlipGradBoxZ->isChecked()) { gradientContainer->at(j)[2] *= -1; } } - newDwi->GetPropertyList()->ReplaceProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), - mitk::GradientDirectionsProperty::New( new_gradientContainer ) ); + newDwi->GetPropertyList()->SetProperty( mitk::DiffusionPropertyHelper::ORIGINALGRADIENTCONTAINERPROPERTYNAME.c_str(), + mitk::GradientDirectionsProperty::New( gradientContainer ) ); + + mitk::DiffusionPropertyHelper propertyHelper( newDwi ); + propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newDwi ); QString name = node->GetName().c_str(); imageNode->SetName( (name+"_GradientFlip").toStdString().c_str() ); GetDataStorage()->Add( imageNode, node ); } void QmitkPreprocessingView::DoHalfSphereGradientDirections() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } mitk::Image::Pointer newDwi = image->Clone(); GradientDirectionContainerType::Pointer gradientContainer = static_cast - ( newDwi->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) + ( newDwi->GetProperty(mitk::DiffusionPropertyHelper::ORIGINALGRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); for (unsigned int j=0; jSize(); j++) { if (gradientContainer->at(j)[0]<0) { gradientContainer->at(j) = -gradientContainer->at(j); } } - newDwi->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), + newDwi->SetProperty( mitk::DiffusionPropertyHelper::ORIGINALGRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( gradientContainer ) ); mitk::DiffusionPropertyHelper propertyHelper( newDwi ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newDwi ); QString name = node->GetName().c_str(); imageNode->SetName( (name+"_halfsphere").toStdString().c_str() ); GetDataStorage()->Add( imageNode, node ); } void QmitkPreprocessingView::DoApplyMesurementFrame() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) return; vnl_matrix_fixed< double, 3, 3 > mf; for (int r=0; r<3; r++) { for (int c=0; c<3; c++) { QTableWidgetItem* item = m_Controls->m_MeasurementFrameTable->item(r,c); if (!item) return; mf[r][c] = item->text().toDouble(); } } mitk::Image::Pointer newDwi = image->Clone(); newDwi->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( mf ) ); mitk::DiffusionPropertyHelper propertyHelper( newDwi ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newDwi ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_new-MF").toStdString().c_str()); GetDataStorage()->Add( imageNode, node ); } void QmitkPreprocessingView::DoShowGradientDirections() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } int maxIndex = 0; unsigned int maxSize = image->GetDimension(0); if (maxSizeGetDimension(1)) { maxSize = image->GetDimension(1); maxIndex = 1; } if (maxSizeGetDimension(2)) { maxSize = image->GetDimension(2); maxIndex = 2; } mitk::Point3D origin = image->GetGeometry()->GetOrigin(); mitk::PointSet::Pointer originSet = mitk::PointSet::New(); typedef mitk::BValueMapProperty::BValueMap BValueMap; typedef mitk::BValueMapProperty::BValueMap::iterator BValueMapIterator; BValueMap bValMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); GradientDirectionContainerType::Pointer gradientContainer = static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); mitk::BaseGeometry::Pointer geometry = image->GetGeometry(); int shellCount = 1; for(BValueMapIterator it = bValMap.begin(); it!=bValMap.end(); ++it) { mitk::PointSet::Pointer pointset = mitk::PointSet::New(); for (unsigned int j=0; jsecond.size(); j++) { mitk::Point3D ip; vnl_vector_fixed< double, 3 > v = gradientContainer->at(it->second[j]); if (v.magnitude()>mitk::eps) { ip[0] = v[0]*maxSize*geometry->GetSpacing()[maxIndex]/2 + origin[0]-0.5*geometry->GetSpacing()[0] + geometry->GetSpacing()[0]*image->GetDimension(0)/2; ip[1] = v[1]*maxSize*geometry->GetSpacing()[maxIndex]/2 + origin[1]-0.5*geometry->GetSpacing()[1] + geometry->GetSpacing()[1]*image->GetDimension(1)/2; ip[2] = v[2]*maxSize*geometry->GetSpacing()[maxIndex]/2 + origin[2]-0.5*geometry->GetSpacing()[2] + geometry->GetSpacing()[2]*image->GetDimension(2)/2; pointset->InsertPoint(j, ip); } else if (originSet->IsEmpty()) { ip[0] = v[0]*maxSize*geometry->GetSpacing()[maxIndex]/2 + origin[0]-0.5*geometry->GetSpacing()[0] + geometry->GetSpacing()[0]*image->GetDimension(0)/2; ip[1] = v[1]*maxSize*geometry->GetSpacing()[maxIndex]/2 + origin[1]-0.5*geometry->GetSpacing()[1] + geometry->GetSpacing()[1]*image->GetDimension(1)/2; ip[2] = v[2]*maxSize*geometry->GetSpacing()[maxIndex]/2 + origin[2]-0.5*geometry->GetSpacing()[2] + geometry->GetSpacing()[2]*image->GetDimension(2)/2; originSet->InsertPoint(j, ip); } } if ( it->first < mitk::eps ) { continue; } // add shell to datastorage mitk::DataNode::Pointer newNode = mitk::DataNode::New(); newNode->SetData(pointset); QString name = node->GetName().c_str(); name += "_Shell_"; name += QString::number( it->first ); newNode->SetName( name.toStdString().c_str() ); newNode->SetProperty( "pointsize", mitk::FloatProperty::New((float)maxSize / 50) ); int b0 = shellCount % 2; int b1 = 0; int b2 = 0; if (shellCount>4) { b2 = 1; } if (shellCount%4 >= 2) { b1 = 1; } newNode->SetProperty("color", mitk::ColorProperty::New( b2, b1, b0 )); GetDataStorage()->Add( newNode, node ); shellCount++; } // add origin to datastorage mitk::DataNode::Pointer newNode = mitk::DataNode::New(); newNode->SetData(originSet); QString name = node->GetName().c_str(); name += "_Origin"; newNode->SetName(name.toStdString().c_str()); newNode->SetProperty("pointsize", mitk::FloatProperty::New((float)maxSize/50)); newNode->SetProperty("color", mitk::ColorProperty::New(1,1,1)); GetDataStorage()->Add(newNode, node); } void QmitkPreprocessingView::DoReduceGradientDirections() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } typedef itk::ElectrostaticRepulsionDiffusionGradientReductionFilter FilterType; typedef mitk::BValueMapProperty::BValueMap BValueMap; // GetShellSelection from GUI BValueMap shellSlectionMap; BValueMap originalShellMap = static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::BVALUEMAPPROPERTYNAME.c_str()).GetPointer() ) ->GetBValueMap(); std::vector newNumGradientDirections; int shellCounter = 0; QString name = node->GetName().c_str(); for (int i=0; im_B_ValueMap_TableWidget->rowCount(); i++) { double BValue = m_Controls->m_B_ValueMap_TableWidget->item(i,0)->text().toDouble(); shellSlectionMap[BValue] = originalShellMap[BValue]; unsigned int num = m_Controls->m_B_ValueMap_TableWidget->item(i,1)->text().toUInt(); newNumGradientDirections.push_back(num); name += "_"; name += QString::number(num); shellCounter++; } if (newNumGradientDirections.empty()) { return; } GradientDirectionContainerType::Pointer gradientContainer = static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer(); ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); FilterType::Pointer filter = FilterType::New(); filter->SetInput( itkVectorImagePointer ); filter->SetOriginalGradientDirections(gradientContainer); filter->SetNumGradientDirections(newNumGradientDirections); filter->SetOriginalBValueMap(originalShellMap); filter->SetShellSelectionBValueMap(shellSlectionMap); filter->Update(); mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( filter->GetOutput() ); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( filter->GetGradientDirections() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str()).GetPointer() ) ->GetMeasurementFrame() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); imageNode->SetName(name.toStdString().c_str()); GetDataStorage()->Add(imageNode, node); // update the b-value widget to remove the modified number of gradients used for extraction this->CleanBValueTableWidget(); this->UpdateBValueTableWidget(0); } void QmitkPreprocessingView::MergeDwis() { typedef mitk::GradientDirectionsProperty::GradientDirectionsContainerType GradientContainerType; mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } mitk::DataNode::Pointer node2 = m_Controls->m_MergeDwiBox->GetSelectedNode(); if (node2.IsNull()) { return; } mitk::Image::Pointer image2 = dynamic_cast(node2->GetData()); if ( image2 == nullptr ) { return; } typedef itk::VectorImage DwiImageType; typedef DwiImageType::PixelType DwiPixelType; typedef DwiImageType::RegionType DwiRegionType; typedef std::vector< DwiImageType::Pointer > DwiImageContainerType; typedef std::vector< GradientContainerType::Pointer > GradientListContainerType; DwiImageContainerType imageContainer; GradientListContainerType gradientListContainer; std::vector< double > bValueContainer; QString name = ""; { ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); imageContainer.push_back( itkVectorImagePointer ); gradientListContainer.push_back( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); bValueContainer.push_back( static_cast (image->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ); name += node->GetName().c_str(); } { ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image2, itkVectorImagePointer); imageContainer.push_back( itkVectorImagePointer ); gradientListContainer.push_back( static_cast ( image2->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); bValueContainer.push_back( static_cast (image2->GetProperty(mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str()).GetPointer() ) ->GetValue() ); name += "+"; name += node2->GetName().c_str(); } typedef itk::MergeDiffusionImagesFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetImageVolumes(imageContainer); filter->SetGradientLists(gradientListContainer); filter->SetBValues(bValueContainer); filter->Update(); vnl_matrix_fixed< double, 3, 3 > mf; mf.set_identity(); mitk::Image::Pointer newImage = mitk::GrabItkImageMemory( filter->GetOutput() ); newImage->SetProperty( mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str(), mitk::GradientDirectionsProperty::New( filter->GetOutputGradients() ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::MEASUREMENTFRAMEPROPERTYNAME.c_str(), mitk::MeasurementFrameProperty::New( mf ) ); newImage->SetProperty( mitk::DiffusionPropertyHelper::REFERENCEBVALUEPROPERTYNAME.c_str(), mitk::FloatProperty::New( filter->GetB_Value() ) ); mitk::DiffusionPropertyHelper propertyHelper( newImage ); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newImage ); imageNode->SetName(name.toStdString().c_str()); GetDataStorage()->Add(imageNode); } void QmitkPreprocessingView::ExtractB0() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } typedef mitk::GradientDirectionsProperty::GradientDirectionsContainerType GradientContainerType; // call the extraction withou averaging if the check-box is checked if( this->m_Controls->m_CheckExtractAll->isChecked() ) { DoExtractBOWithoutAveraging(); return; } ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); // Extract image using found index typedef itk::B0ImageExtractionImageFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetInput( itkVectorImagePointer ); filter->SetDirections( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); filter->Update(); mitk::Image::Pointer mitkImage = mitk::Image::New(); mitkImage->InitializeByItk( filter->GetOutput() ); mitkImage->SetVolume( filter->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer newNode=mitk::DataNode::New(); newNode->SetData( mitkImage ); newNode->SetProperty( "name", mitk::StringProperty::New(node->GetName() + "_B0")); GetDataStorage()->Add(newNode, node); } void QmitkPreprocessingView::DoExtractBOWithoutAveraging() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) { return; } // typedefs typedef mitk::GradientDirectionsProperty::GradientDirectionsContainerType GradientContainerType; typedef itk::B0ImageExtractionToSeparateImageFilter< short, short> FilterType; ItkDwiType::Pointer itkVectorImagePointer = ItkDwiType::New(); mitk::CastToItkImage(image, itkVectorImagePointer); // Extract image using found index FilterType::Pointer filter = FilterType::New(); filter->SetInput( itkVectorImagePointer ); filter->SetDirections( static_cast ( image->GetProperty(mitk::DiffusionPropertyHelper::GRADIENTCONTAINERPROPERTYNAME.c_str()).GetPointer() ) ->GetGradientDirectionsContainer() ); filter->Update(); mitk::Image::Pointer mitkImage = mitk::Image::New(); mitkImage->InitializeByItk( filter->GetOutput() ); mitkImage->SetImportChannel( filter->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer newNode=mitk::DataNode::New(); newNode->SetData( mitkImage ); newNode->SetProperty( "name", mitk::StringProperty::New(node->GetName() + "_B0_ALL")); GetDataStorage()->Add(newNode, node); /*A reinitialization is needed to access the time channels via the ImageNavigationController The Global-Geometry can not recognize the time channel without a re-init. (for a new selection in datamanger a automatically updated of the Global-Geometry should be done - if it contains the time channel)*/ mitk::RenderingManager::GetInstance()->InitializeViews( newNode->GetData()->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true); } void QmitkPreprocessingView::AverageGradients() { mitk::DataNode::Pointer node = m_Controls->m_SelctedImageComboBox->GetSelectedNode(); if (node.IsNull()) { return; } mitk::Image::Pointer image = dynamic_cast(node->GetData()); if ( image == nullptr ) { return; } bool isDiffusionImage( mitk::DiffusionPropertyHelper::IsDiffusionWeightedImage(image) ); if ( !isDiffusionImage ) return; mitk::Image::Pointer newDwi = image->Clone(); newDwi->SetPropertyList( image->GetPropertyList()->Clone() ); mitk::DiffusionPropertyHelper propertyHelper(newDwi); propertyHelper.AverageRedundantGradients(m_Controls->m_Blur->value()); propertyHelper.InitializeImage(); mitk::DataNode::Pointer imageNode = mitk::DataNode::New(); imageNode->SetData( newDwi ); QString name = node->GetName().c_str(); imageNode->SetName((name+"_averaged").toStdString().c_str()); GetDataStorage()->Add(imageNode, node); }