namespace cv::flann
namespace flann { // structs struct AutotunedIndexParams; struct CompositeIndexParams; template <> struct CvType<short>; template <> struct CvType<unsigned char>; template <> struct CvType<float>; template <> struct CvType<unsigned short>; template <> struct CvType<char>; template <typename T> struct CvType; template <> struct CvType<double>; struct HierarchicalClusteringIndexParams; struct IndexParams; struct KDTreeIndexParams; struct KMeansIndexParams; struct LinearIndexParams; struct LshIndexParams; struct SavedIndexParams; struct SearchParams; // classes template <typename Distance> class GenericIndex; class Index; template <typename T> class Index_; // global functions template <typename Distance> int hierarchicalClustering( const Mat& features, Mat& centers, const ::cvflann::KMeansIndexParams& params, Distance d = Distance() ); template < typename ELEM_TYPE, typename DIST_TYPE > int hierarchicalClustering( const Mat& features, Mat& centers, const ::cvflann::KMeansIndexParams& params ); } // namespace flann