#include "flann_base.hpp"

Inheritance diagram for cvflann::Index< Distance >:

Public Types
typedef Distance::ResultType	DistanceType

typedef Distance::ElementType	ElementType

Public Member Functions
	Index (const Matrix< ElementType > &features, const IndexParams &params, Distance distance=Distance())

	~Index ()

void	buildIndex ()

void	findNeighbors (ResultSet< DistanceType > &result, const ElementType *vec, const SearchParams &searchParams)
	Method that searches for nearest-neighbours. More...

NNIndex< Distance > *	getIndex ()
	Returns actual index. More...

const IndexParams *	getIndexParameters ()
	Returns index parameters. More...

IndexParams	getParameters () const

flann_algorithm_t	getType () const

void	knnSearch (const Matrix< ElementType > &queries, Matrix< int > &indices, Matrix< DistanceType > &dists, int knn, const SearchParams &params)
	Perform k-nearest neighbor search. More...

virtual void	loadIndex (FILE *stream)
	Loads the index from a stream. More...

int	radiusSearch (const Matrix< ElementType > &query, Matrix< int > &indices, Matrix< DistanceType > &dists, float radius, const SearchParams &params)
	Perform radius search. More...

void	save (cv::String filename)

virtual void	saveIndex (FILE *stream)
	Saves the index to a stream. More...

size_t	size () const

virtual int	usedMemory () const

size_t	veclen () const

Public Member Functions inherited from cvflann::NNIndex< Distance >
virtual	~NNIndex ()

Member Typedef Documentation

template<typename Distance>

typedef Distance::ResultType cvflann::Index< Distance >::DistanceType

template<typename Distance>

typedef Distance::ElementType cvflann::Index< Distance >::ElementType

Constructor & Destructor Documentation

template<typename Distance>

cvflann::Index< Distance >::Index	(	const Matrix< ElementType > &	features,
		const IndexParams &	params,
		Distance	distance = `Distance()`
	)

inline

template<typename Distance>

cvflann::Index< Distance >::~Index ( )

inline

Member Function Documentation

template<typename Distance>

void cvflann::Index< Distance >::buildIndex ( )

inlinevirtual

Builds the index.

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

void cvflann::Index< Distance >::findNeighbors	(	ResultSet< DistanceType > &	result,
		const ElementType *	vec,
		const SearchParams &	searchParams
	)

inlinevirtual

Method that searches for nearest-neighbours.

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

NNIndex<Distance>* cvflann::Index< Distance >::getIndex ( )

inline

Returns actual index.

template<typename Distance>

const IndexParams* cvflann::Index< Distance >::getIndexParameters ( )

inline

Returns index parameters.

Deprecated:: use getParameters() instead.

template<typename Distance>

IndexParams cvflann::Index< Distance >::getParameters ( ) const

inlinevirtual

Returns: The index parameters

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

flann_algorithm_t cvflann::Index< Distance >::getType ( ) const

inlinevirtual

Returns: The index type (kdtree, kmeans,...)

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

void cvflann::Index< Distance >::knnSearch	(	const Matrix< ElementType > &	queries,
		Matrix< int > &	indices,
		Matrix< DistanceType > &	dists,
		int	knn,
		const SearchParams &	params
	)

inlinevirtual

Perform k-nearest neighbor search.

Parameters

[in]	queries	The query points for which to find the nearest neighbors
[out]	indices	The indices of the nearest neighbors found
[out]	dists	Distances to the nearest neighbors found
[in]	knn	Number of nearest neighbors to return
[in]	params	Search parameters

Reimplemented from cvflann::NNIndex< Distance >.

template<typename Distance>

virtual void cvflann::Index< Distance >::loadIndex ( FILE * stream )

inlinevirtual

Loads the index from a stream.

Parameters

stream The stream from which the index is loaded

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

int cvflann::Index< Distance >::radiusSearch	(	const Matrix< ElementType > &	query,
		Matrix< int > &	indices,
		Matrix< DistanceType > &	dists,
		float	radius,
		const SearchParams &	params
	)

inlinevirtual

Perform radius search.

Parameters

[in]	query	The query point
[out]	indices	The indinces of the neighbors found within the given radius
[out]	dists	The distances to the nearest neighbors found
[in]	radius	The radius used for search
[in]	params	Search parameters