CV_TYPE_NAME_MATND 3604 modules/core/src/persistence.cpp     cvStartWriteStruct( fs, name, CV_NODE_MAP, CV_TYPE_NAME_MATND );
CV_TYPE_NAME_MATND 4807 modules/core/src/persistence.cpp CvType matnd_type( CV_TYPE_NAME_MATND, icvIsMatND, (CvReleaseFunc)cvReleaseMatND,