rknn-toolkit2-v2.1.0-2024-08-08
/
rknpu2
/examples
/3rdparty
/opencv
/opencv-linux-aarch64
/include
/opencv2
/flann
/miniflann.hpp
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// For Open Source Computer Vision Library | |
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//M*/ | |
namespace cv | |
{ | |
namespace flann | |
{ | |
struct CV_EXPORTS IndexParams | |
{ | |
IndexParams(); | |
~IndexParams(); | |
String getString(const String& key, const String& defaultVal=String()) const; | |
int getInt(const String& key, int defaultVal=-1) const; | |
double getDouble(const String& key, double defaultVal=-1) const; | |
void setString(const String& key, const String& value); | |
void setInt(const String& key, int value); | |
void setDouble(const String& key, double value); | |
void setFloat(const String& key, float value); | |
void setBool(const String& key, bool value); | |
void setAlgorithm(int value); | |
void getAll(std::vector<String>& names, | |
std::vector<int>& types, | |
std::vector<String>& strValues, | |
std::vector<double>& numValues) const; | |
void* params; | |
private: | |
IndexParams(const IndexParams &); // copy disabled | |
IndexParams& operator=(const IndexParams &); // assign disabled | |
}; | |
struct CV_EXPORTS KDTreeIndexParams : public IndexParams | |
{ | |
KDTreeIndexParams(int trees=4); | |
}; | |
struct CV_EXPORTS LinearIndexParams : public IndexParams | |
{ | |
LinearIndexParams(); | |
}; | |
struct CV_EXPORTS CompositeIndexParams : public IndexParams | |
{ | |
CompositeIndexParams(int trees = 4, int branching = 32, int iterations = 11, | |
cvflann::flann_centers_init_t centers_init = cvflann::FLANN_CENTERS_RANDOM, float cb_index = 0.2f ); | |
}; | |
struct CV_EXPORTS AutotunedIndexParams : public IndexParams | |
{ | |
AutotunedIndexParams(float target_precision = 0.8f, float build_weight = 0.01f, | |
float memory_weight = 0, float sample_fraction = 0.1f); | |
}; | |
struct CV_EXPORTS HierarchicalClusteringIndexParams : public IndexParams | |
{ | |
HierarchicalClusteringIndexParams(int branching = 32, | |
cvflann::flann_centers_init_t centers_init = cvflann::FLANN_CENTERS_RANDOM, int trees = 4, int leaf_size = 100 ); | |
}; | |
struct CV_EXPORTS KMeansIndexParams : public IndexParams | |
{ | |
KMeansIndexParams(int branching = 32, int iterations = 11, | |
cvflann::flann_centers_init_t centers_init = cvflann::FLANN_CENTERS_RANDOM, float cb_index = 0.2f ); | |
}; | |
struct CV_EXPORTS LshIndexParams : public IndexParams | |
{ | |
LshIndexParams(int table_number, int key_size, int multi_probe_level); | |
}; | |
struct CV_EXPORTS SavedIndexParams : public IndexParams | |
{ | |
SavedIndexParams(const String& filename); | |
}; | |
struct CV_EXPORTS SearchParams : public IndexParams | |
{ | |
SearchParams( int checks = 32, float eps = 0, bool sorted = true ); | |
}; | |
class CV_EXPORTS_W Index | |
{ | |
public: | |
CV_WRAP Index(); | |
CV_WRAP Index(InputArray features, const IndexParams& params, cvflann::flann_distance_t distType=cvflann::FLANN_DIST_L2); | |
virtual ~Index(); | |
CV_WRAP virtual void build(InputArray features, const IndexParams& params, cvflann::flann_distance_t distType=cvflann::FLANN_DIST_L2); | |
CV_WRAP virtual void knnSearch(InputArray query, OutputArray indices, | |
OutputArray dists, int knn, const SearchParams& params=SearchParams()); | |
CV_WRAP virtual int radiusSearch(InputArray query, OutputArray indices, | |
OutputArray dists, double radius, int maxResults, | |
const SearchParams& params=SearchParams()); | |
CV_WRAP virtual void save(const String& filename) const; | |
CV_WRAP virtual bool load(InputArray features, const String& filename); | |
CV_WRAP virtual void release(); | |
CV_WRAP cvflann::flann_distance_t getDistance() const; | |
CV_WRAP cvflann::flann_algorithm_t getAlgorithm() const; | |
protected: | |
cvflann::flann_distance_t distType; | |
cvflann::flann_algorithm_t algo; | |
int featureType; | |
void* index; | |
}; | |
} } // namespace cv::flann | |