Slicer  4.8
Slicer is a multi-platform, free and open source software package for visualization and medical image computing

MRML → Libs Relation

File in Modules/Loadable/Segmentations/MRMLIncludes file in Libs
vtkMRMLSegmentEditorNode.hMRML / Core / vtkMRMLNode.h
vtkMRMLSegmentEditorNode.hvtkSegmentationCore / vtkOrientedImageData.h