cvflann::LinearIndex< Distance > Class Template Reference

#include <opencv2/flann/linear_index.h>

Inheritance 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 () CV_OVERRIDE
	Builds the index.
void	findNeighbors (ResultSet< DistanceType > &resultSet, const ElementType *vec, const SearchParams &) CV_OVERRIDE
	Method that searches for nearest-neighbours.
IndexParams	getParameters () const CV_OVERRIDE
flann_algorithm_t	getType () const CV_OVERRIDE
void	loadIndex (FILE *) CV_OVERRIDE
	Loads the index from a stream.
LinearIndex &	operator= (const LinearIndex &)
void	saveIndex (FILE *) CV_OVERRIDE
	Saves the index to a stream.
size_t	size () const CV_OVERRIDE
int	usedMemory () const CV_OVERRIDE
size_t	veclen () const CV_OVERRIDE
Public Member Functions inherited from cvflann::NNIndex< Distance >
virtual	~NNIndex ()
virtual void	knnSearch (const Matrix< ElementType > &queries, Matrix< int > &indices, Matrix< DistanceType > &dists, int knn, const SearchParams &params)
	Perform k-nearest neighbor search.
virtual int	radiusSearch (const Matrix< ElementType > &query, Matrix< int > &indices, Matrix< DistanceType > &dists, float radius, const SearchParams &params)
	Perform radius search.

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 >.

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 >.

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>

void cvflann::LinearIndex< Distance >::saveIndex ( FILE *  stream )

inlinevirtual

Saves the index to a stream.

Parameters

stream

The stream to save the index to

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

size_t cvflann::LinearIndex< Distance >::size ( ) const

inlinevirtual

Returns

number of features in this index.

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

int cvflann::LinearIndex< Distance >::usedMemory ( ) const

inlinevirtual

Returns

The amount of memory (in bytes) used by the index.

Implements cvflann::NNIndex< Distance >.

template<typename Distance>

size_t cvflann::LinearIndex< Distance >::veclen ( ) const

inlinevirtual

Returns

The dimensionality of the features in this index.

Implements cvflann::NNIndex< Distance >.

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The documentation for this class was generated from the following file:

• linear_index.h