FLANN_UINT8        55 modules/flann/include/opencv2/flann/saving.h struct Datatype<unsigned char> { static flann_datatype_t type() { return FLANN_UINT8; } };
FLANN_UINT8       734 modules/flann/src/miniflann.cpp     featureType = header.data_type == FLANN_UINT8 ? CV_8U :