retrieveDepthMap  470 modules/videoio/src/cap_openni.cpp     IplImage* retrieveDepthMap();
retrieveDepthMap 1322 modules/videoio/src/cap_openni.cpp         image = retrieveDepthMap();
retrieveDepthMap  117 modules/videoio/src/cap_openni2.cpp     IplImage* retrieveDepthMap();
retrieveDepthMap  876 modules/videoio/src/cap_openni2.cpp         image = retrieveDepthMap();