#include "linear_index.h"

Inheritance diagram for cvflann::LinearIndex< Distance >:

Collaboration diagram for cvflann::LinearIndex< Distance >:

Public Types
typedef Distance::ResultType	DistanceType

typedef Distance::ElementType	ElementType

Public Member Functions
	LinearIndex (const Matrix< ElementType > &inputData, const IndexParams &params=LinearIndexParams(), Distance d=Distance())

	LinearIndex (const LinearIndex &)

void	buildIndex ()
	Builds the index. More...

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

IndexParams	getParameters () const

flann_algorithm_t	getType () const

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

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

LinearIndex &	operator= (const LinearIndex &)

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

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

size_t	size () const

int	usedMemory () const

size_t	veclen () const

Member Typedef Documentation

template<typename Distance>

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

template<typename Distance>

typedef Distance::ElementType cvflann::LinearIndex< Distance >::ElementType

Constructor & Destructor Documentation

template<typename Distance>

cvflann::LinearIndex< Distance >::LinearIndex	(	const Matrix< ElementType > &	inputData,
		const IndexParams &	params = `LinearIndexParams()`,
		Distance	d = `Distance()`
	)

inline

template<typename Distance>

cvflann::LinearIndex< Distance >::LinearIndex ( const LinearIndex< Distance > & )

Member Function Documentation

template<typename Distance>

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

inlinevirtual

Builds the index.

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

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

inlinevirtual

Method that searches for nearest-neighbours.

Implements cvflann::NNIndex< Distance >.

References cvflann::ResultSet< DistanceType >::addPoint().

Here is the call graph for this function:

template<typename Distance>

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

inlinevirtual

Returns: The index parameters

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

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

inlinevirtual

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

Implements cvflann::NNIndex< Distance >.

References cvflann::FLANN_INDEX_LINEAR.

template<typename Distance>

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

inlinevirtualinherited

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 in cvflann::Index< Distance >, cvflann::Index< cv::L2< ElementType > >, cvflann::Index< cv::L1< ElementType > >, cvflann::KDTreeSingleIndex< Distance >, and cvflann::LshIndex< Distance >.

template<typename Distance>

void cvflann::LinearIndex< 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>

LinearIndex& cvflann::LinearIndex< Distance >::operator= ( const LinearIndex< Distance > & )

template<typename Distance>

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

inlinevirtualinherited

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