OpenCV  4.0.1
Open Source Computer Vision
Public Member Functions | Protected Attributes | List of all members
cv::face::BasicFaceRecognizer Class Reference

#include "facerec.hpp"

Inheritance diagram for cv::face::BasicFaceRecognizer:
cv::face::FaceRecognizer cv::Algorithm cv::face::EigenFaceRecognizer cv::face::FisherFaceRecognizer

Public Member Functions

virtual bool empty () const CV_OVERRIDE
 
cv::Mat getEigenValues () const
 
cv::Mat getEigenVectors () const
 
cv::Mat getLabels () const
 
cv::Mat getMean () const
 
int getNumComponents () const
 
std::vector< cv::MatgetProjections () const
 
double getThreshold () const CV_OVERRIDE
 
virtual void read (const FileNode &fn) CV_OVERRIDE
 
void setNumComponents (int val)
 
void setThreshold (double val) CV_OVERRIDE
 
virtual void write (FileStorage &fs) const CV_OVERRIDE
 
- Public Member Functions inherited from cv::face::FaceRecognizer
virtual String getLabelInfo (int label) const
 Gets string information by label. More...
 
virtual std::vector< int > getLabelsByString (const String &str) const
 Gets vector of labels by string. More...
 
int predict (InputArray src) const
 
void predict (InputArray src, int &label, double &confidence) const
 Predicts a label and associated confidence (e.g. distance) for a given input image. More...
 
virtual void predict (InputArray src, Ptr< PredictCollector > collector) const =0
 
  • if implemented - send all result of prediction to collector that can be used for somehow custom result handling
More...
 
virtual void read (const String &filename)
 Loads a FaceRecognizer and its model state. More...
 
virtual void setLabelInfo (int label, const String &strInfo)
 Sets string info for the specified model's label. More...
 
virtual void train (InputArrayOfArrays src, InputArray labels)=0
 Trains a FaceRecognizer with given data and associated labels. More...
 
virtual void update (InputArrayOfArrays src, InputArray labels)
 Updates a FaceRecognizer with given data and associated labels. More...
 
virtual void write (const String &filename) const
 Saves a FaceRecognizer and its model state. More...
 
- Public Member Functions inherited from cv::Algorithm
 Algorithm ()
 
virtual ~Algorithm ()
 
virtual void clear ()
 Clears the algorithm state. More...
 
virtual String getDefaultName () const
 
virtual void save (const String &filename) const
 
void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 

Protected Attributes

Mat _eigenvalues
 
Mat _eigenvectors
 
Mat _labels
 
Mat _mean
 
int _num_components
 
std::vector< Mat_projections
 
double _threshold
 
- Protected Attributes inherited from cv::face::FaceRecognizer
std::map< int, String_labelsInfo
 

Additional Inherited Members

- Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp > load (const String &filename, const String &objname=String())
 Loads algorithm from the file. More...
 
template<typename _Tp >
static Ptr< _Tp > loadFromString (const String &strModel, const String &objname=String())
 Loads algorithm from a String. More...
 
template<typename _Tp >
static Ptr< _Tp > read (const FileNode &fn)
 Reads algorithm from the file node. More...
 
- Protected Member Functions inherited from cv::Algorithm
void writeFormat (FileStorage &fs) const
 

Member Function Documentation

§ empty()

virtual bool cv::face::BasicFaceRecognizer::empty ( ) const
virtual

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Implements cv::face::FaceRecognizer.

§ getEigenValues()

cv::Mat cv::face::BasicFaceRecognizer::getEigenValues ( ) const
Python:
retval=cv.face_BasicFaceRecognizer.getEigenValues()

§ getEigenVectors()

cv::Mat cv::face::BasicFaceRecognizer::getEigenVectors ( ) const
Python:
retval=cv.face_BasicFaceRecognizer.getEigenVectors()

§ getLabels()

cv::Mat cv::face::BasicFaceRecognizer::getLabels ( ) const
Python:
retval=cv.face_BasicFaceRecognizer.getLabels()

§ getMean()

cv::Mat cv::face::BasicFaceRecognizer::getMean ( ) const
Python:
retval=cv.face_BasicFaceRecognizer.getMean()

§ getNumComponents()

int cv::face::BasicFaceRecognizer::getNumComponents ( ) const
Python:
retval=cv.face_BasicFaceRecognizer.getNumComponents()

§ getProjections()

std::vector<cv::Mat> cv::face::BasicFaceRecognizer::getProjections ( ) const
Python:
retval=cv.face_BasicFaceRecognizer.getProjections()

§ getThreshold()

double cv::face::BasicFaceRecognizer::getThreshold ( ) const
virtual
Python:
retval=cv.face_BasicFaceRecognizer.getThreshold()

§ read()

virtual void cv::face::BasicFaceRecognizer::read ( const FileNode fn)
virtual

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Implements cv::face::FaceRecognizer.

§ setNumComponents()

void cv::face::BasicFaceRecognizer::setNumComponents ( int  val)
Python:
None=cv.face_BasicFaceRecognizer.setNumComponents(val)

§ setThreshold()

void cv::face::BasicFaceRecognizer::setThreshold ( double  val)
virtual
Python:
None=cv.face_BasicFaceRecognizer.setThreshold(val)

§ write()

virtual void cv::face::BasicFaceRecognizer::write ( FileStorage fs) const
virtual

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Saves this model to a given FileStorage.

Parameters
fsThe FileStorage to store this FaceRecognizer to.

Implements cv::face::FaceRecognizer.

Member Data Documentation

§ _eigenvalues

Mat cv::face::BasicFaceRecognizer::_eigenvalues
protected

§ _eigenvectors

Mat cv::face::BasicFaceRecognizer::_eigenvectors
protected

§ _labels

Mat cv::face::BasicFaceRecognizer::_labels
protected

§ _mean

Mat cv::face::BasicFaceRecognizer::_mean
protected

§ _num_components

int cv::face::BasicFaceRecognizer::_num_components
protected

§ _projections

std::vector<Mat> cv::face::BasicFaceRecognizer::_projections
protected

§ _threshold

double cv::face::BasicFaceRecognizer::_threshold
protected

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