>>! In T28110, @kalali wrote:
> All tools have to check for the following usage scenario:
>
> - segmentation on a 3D image
> - 3D segmentation (static) on a 4D (dynamic) image
> - 4D segmentation on a 4D image
> - All this with an image which time geometry does not start at 0 ms (e.g. MITK-Data/3D+t-ITKIO-TestData/LinearModel_4D_arbitrary_time_geometry.nrrd)
>
> What the segmentation should look like/how it is generated must be specified per tool. But for all tools the following post conditions should apply:
>
> - Tools can be activated, used /confirmed.
> - The timestep of the reference image stays the same and is not changed by starting the segmentation.
> - Using the tool does not change the geometry of the segmentation (so 3D stays 3D and 4D segs are still 4D segs after the tool usage).
>
> Extend the segmentation check lists accordingly.
> For the multi label segmentation view it is important to test multiple segmentations, even on different layers.
**Edit**:
MultiLabel Segmentation interpolation does not exist in the MultiLabel views. A user can create a multilabel segmentation and use the segmentation view to perform interpolation, but for now I wouldn't create a `Checkliste MultiLabel Segmentierung – Interpolation`-checklist.