This package contains functionalities that will be proposed to the upstream OpenCV For now, it contains in src:
A interface to the Creative DepthSense SDK
Misc OpenCV new functionalities like a AffineAdaptedFeature2D, DataMatrix, LSH
A full pipeline to do 3d reconstruction: needs documentation
A module to deal with RGBD data (like finding normals, planes, doing ICP). Already merged upstream. Will be removed once OpenCV 3.0 is released.