ENH: Squeeze internal 5d representation back to 2d or 3d
ENH: Squeeze internal 5d representation back to 2d or 3d

5D images are not well supported by many image processing tools (or are assumed to be time series)
Squeeze 5d processing space into smaller image spatial size (3d or 2d) for improved compatibility with
external visualization/processing tools like Slicer3D, ITK, SimpleITK, etc ...

NifTK/NiftyNet,NifTK/NiftyNet,NifTK/NiftyNet,NifTK/NiftyNet