descriptorType    358 modules/cudafeatures2d/src/orb.cpp         virtual int descriptorType() const { return CV_8U; }
descriptorType    130 modules/features2d/src/akaze.cpp         int descriptorType() const
descriptorType    168 modules/features2d/src/bagofwords.cpp int BOWImgDescriptorExtractor::descriptorType() const
descriptorType     69 modules/features2d/src/brisk.cpp     int descriptorType() const
descriptorType    152 modules/features2d/src/feature2d.cpp int Feature2D::descriptorType() const
descriptorType     97 modules/features2d/src/kaze.cpp         int descriptorType() const
descriptorType    719 modules/features2d/src/orb.cpp int ORB_Impl::descriptorType() const