OpenCV  2.4.13
Open Source Computer Vision
Classes | Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
cv::FernClassifier Class Reference

#include <legacy.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

 FernClassifier ()
 
 FernClassifier (const FileNode &node)
 
 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 ~FernClassifier ()
 
virtual void read (const FileNode &n)
 
virtual void write (FileStorage &fs, const String &name=String()) const
 
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 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 int operator() (const Mat &img, Point2f kpt, vector< float > &signature) const
 
virtual int operator() (const Mat &patch, vector< float > &signature) const
 
virtual void clear ()
 
virtual bool empty () const
 
void setVerbose (bool verbose)
 
int getClassCount () const
 
int getStructCount () const
 
int getStructSize () const
 
int getSignatureSize () const
 
int getCompressionMethod () const
 
Size getPatchSize () const
 

Protected Member Functions

virtual void prepare (int _nclasses, int _patchSize, int _signatureSize, int _nstructs, int _structSize, int _nviews, int _compressionMethod)
 
virtual void finalize (RNG &rng)
 
virtual int getLeaf (int fidx, const Mat &patch) const
 

Protected Attributes

bool verbose
 
int nstructs
 
int structSize
 
int nclasses
 
int signatureSize
 
int compressionMethod
 
int leavesPerStruct
 
Size patchSize
 
vector< Feature > features
 
vector< int > classCounters
 
vector< float > posteriors
 

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 bool cv::FernClassifier::empty ( ) const
virtual
virtual void cv::FernClassifier::finalize ( RNG &  rng)
protectedvirtual
int cv::FernClassifier::getClassCount ( ) const
int cv::FernClassifier::getCompressionMethod ( ) const
virtual int cv::FernClassifier::getLeaf ( int  fidx,
const Mat &  patch 
) const
protectedvirtual
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 &  img,
Point2f  kpt,
vector< float > &  signature 
) const
virtual
virtual int cv::FernClassifier::operator() ( const Mat &  patch,
vector< float > &  signature 
) const
virtual
virtual void cv::FernClassifier::prepare ( int  _nclasses,
int  _patchSize,
int  _signatureSize,
int  _nstructs,
int  _structSize,
int  _nviews,
int  _compressionMethod 
)
protectedvirtual
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
virtual void cv::FernClassifier::write ( FileStorage &  fs,
const String &  name = String() 
) const
virtual

Member Data Documentation

vector<int> cv::FernClassifier::classCounters
protected
int cv::FernClassifier::compressionMethod
protected
vector<Feature> cv::FernClassifier::features
protected
int cv::FernClassifier::leavesPerStruct
protected
int cv::FernClassifier::nclasses
protected
int cv::FernClassifier::nstructs
protected
Size cv::FernClassifier::patchSize
protected
vector<float> cv::FernClassifier::posteriors
protected
int cv::FernClassifier::signatureSize
protected
int cv::FernClassifier::structSize
protected
bool cv::FernClassifier::verbose
protected
The documentation for this class was generated from the following file: