cv::FernClassifier Class Reference

#include <features2d.hpp>

Classes
struct	Feature
Public Types
enum	{ PATCH_SIZE = 31, DEFAULT_STRUCTS = 50, DEFAULT_STRUCT_SIZE = 9, DEFAULT_VIEWS = 5000, DEFAULT_SIGNATURE_SIZE = 176, COMPRESSION_NONE = 0, COMPRESSION_RANDOM_PROJ = 1, COMPRESSION_PCA = 2, DEFAULT_COMPRESSION_METHOD = COMPRESSION_NONE }
Public Member Functions
virtual void	clear ()
	FernClassifier (const vector< vector< Point2f > > &points, const vector< Mat > &refimgs, const vector< vector< int > > &labels=vector< vector< int > >(), int _nclasses=0, int _patchSize=PATCH_SIZE, int _signatureSize=DEFAULT_SIGNATURE_SIZE, int _nstructs=DEFAULT_STRUCTS, int _structSize=DEFAULT_STRUCT_SIZE, int _nviews=DEFAULT_VIEWS, int _compressionMethod=COMPRESSION_NONE, const PatchGenerator &patchGenerator=PatchGenerator())
	FernClassifier (const FileNode &node)
	FernClassifier ()
int	getClassCount () const
int	getCompressionMethod () const
Size	getPatchSize () const
int	getSignatureSize () const
int	getStructCount () const
int	getStructSize () const
virtual int	operator() (const Mat &patch, vector< float > &signature) const
virtual int	operator() (const Mat &img, Point2f kpt, vector< float > &signature) const
virtual void	read (const FileNode &n)
void	setVerbose (bool verbose)
virtual void	train (const vector< vector< Point2f > > &points, const vector< Mat > &refimgs, const vector< vector< int > > &labels=vector< vector< int > >(), int _nclasses=0, int _patchSize=PATCH_SIZE, int _signatureSize=DEFAULT_SIGNATURE_SIZE, int _nstructs=DEFAULT_STRUCTS, int _structSize=DEFAULT_STRUCT_SIZE, int _nviews=DEFAULT_VIEWS, int _compressionMethod=COMPRESSION_NONE, const PatchGenerator &patchGenerator=PatchGenerator())
virtual void	trainFromSingleView (const Mat &image, const vector< KeyPoint > &keypoints, int _patchSize=PATCH_SIZE, int _signatureSize=DEFAULT_SIGNATURE_SIZE, int _nstructs=DEFAULT_STRUCTS, int _structSize=DEFAULT_STRUCT_SIZE, int _nviews=DEFAULT_VIEWS, int _compressionMethod=COMPRESSION_NONE, const PatchGenerator &patchGenerator=PatchGenerator())
virtual void	write (FileStorage &fs, const String &name=String()) const
virtual	~FernClassifier ()
Protected Member Functions
virtual void	finalize (RNG &rng)
virtual int	getLeaf (int fidx, const Mat &patch) const
virtual void	prepare (int _nclasses, int _patchSize, int _signatureSize, int _nstructs, int _structSize, int _nviews, int _compressionMethod)
Protected Attributes
vector< int >	classCounters
int	compressionMethod
vector< Feature >	features
int	leavesPerStruct
int	nclasses
int	nstructs
Size	patchSize
vector< float >	posteriors
int	signatureSize
int	structSize
bool	verbose

Member Enumeration Documentation

anonymous enum

Enumerator:

PATCH_SIZE
DEFAULT_STRUCTS
DEFAULT_STRUCT_SIZE
DEFAULT_VIEWS
DEFAULT_SIGNATURE_SIZE
COMPRESSION_NONE
COMPRESSION_RANDOM_PROJ
COMPRESSION_PCA
DEFAULT_COMPRESSION_METHOD

Constructor & Destructor Documentation

cv::FernClassifier::FernClassifier ( )

cv::FernClassifier::FernClassifier ( const FileNode & node )

cv::FernClassifier::FernClassifier	(	const vector< vector< Point2f > > &	points,
		const vector< Mat > &	refimgs,
		const vector< vector< int > > &	labels = `vector< vector< int > >()`,
		int	_nclasses = `0`,
		int	_patchSize = `PATCH_SIZE`,
		int	_signatureSize = `DEFAULT_SIGNATURE_SIZE`,
		int	_nstructs = `DEFAULT_STRUCTS`,
		int	_structSize = `DEFAULT_STRUCT_SIZE`,
		int	_nviews = `DEFAULT_VIEWS`,
		int	_compressionMethod = `COMPRESSION_NONE`,
		const PatchGenerator &	patchGenerator = `PatchGenerator()`
	)

virtual cv::FernClassifier::~FernClassifier ( ) [virtual]

Member Function Documentation

virtual void cv::FernClassifier::clear ( ) [virtual]

virtual void cv::FernClassifier::finalize ( RNG & rng ) [protected, virtual]

int cv::FernClassifier::getClassCount ( ) const

int cv::FernClassifier::getCompressionMethod ( ) const

virtual int cv::FernClassifier::getLeaf	(	int	fidx,
		const Mat &	patch
	)			const `[protected, virtual]`

Size cv::FernClassifier::getPatchSize ( ) const

int cv::FernClassifier::getSignatureSize ( ) const

int cv::FernClassifier::getStructCount ( ) const

int cv::FernClassifier::getStructSize ( ) const

virtual int cv::FernClassifier::operator()	(	const Mat &	patch,
		vector< float > &	signature
	)			const `[virtual]`

virtual int cv::FernClassifier::operator()	(	const Mat &	img,
		Point2f	kpt,
		vector< float > &	signature
	)			const `[virtual]`

virtual void cv::FernClassifier::prepare	(	int	_nclasses,
		int	_patchSize,
		int	_signatureSize,
		int	_nstructs,
		int	_structSize,
		int	_nviews,
		int	_compressionMethod
	)			`[protected, virtual]`

virtual void cv::FernClassifier::read ( const FileNode & n ) [virtual]

void cv::FernClassifier::setVerbose ( bool verbose )

virtual void cv::FernClassifier::train	(	const vector< vector< Point2f > > &	points,
		const vector< Mat > &	refimgs,
		const vector< vector< int > > &	labels = `vector< vector< int > >()`,
		int	_nclasses = `0`,
		int	_patchSize = `PATCH_SIZE`,
		int	_signatureSize = `DEFAULT_SIGNATURE_SIZE`,
		int	_nstructs = `DEFAULT_STRUCTS`,
		int	_structSize = `DEFAULT_STRUCT_SIZE`,
		int	_nviews = `DEFAULT_VIEWS`,
		int	_compressionMethod = `COMPRESSION_NONE`,
		const PatchGenerator &	patchGenerator = `PatchGenerator()`
	)			`[virtual]`

virtual void cv::FernClassifier::trainFromSingleView	(	const Mat &	image,
		const vector< KeyPoint > &	keypoints,
		int	_patchSize = `PATCH_SIZE`,
		int	_signatureSize = `DEFAULT_SIGNATURE_SIZE`,
		int	_nstructs = `DEFAULT_STRUCTS`,
		int	_structSize = `DEFAULT_STRUCT_SIZE`,
		int	_nviews = `DEFAULT_VIEWS`,
		int	_compressionMethod = `COMPRESSION_NONE`,
		const PatchGenerator &	patchGenerator = `PatchGenerator()`
	)			`[virtual]`