| OpenCV 3.4.3 Open Source Computer Vision

Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
cv::CvFeatureEvaluator Class Referenceabstract
Tracking API

`#include "feature.hpp"`

Inheritance diagram for cv::CvFeatureEvaluator:

## Public Member Functions
virtual | ~CvFeatureEvaluator ()
const Mat & | getCls () const
float | getCls (int si) const
int | getFeatureSize () const
int | getMaxCatCount () const
int | getNumFeatures () const
virtual void | init (const CvFeatureParams *_featureParams, int _maxSampleCount, Size _winSize)
virtual float | operator() (int featureIdx, int sampleIdx)=0
virtual void | setImage (const Mat &img, uchar clsLabel, int idx)
virtual void | writeFeatures (FileStorage &fs, const Mat &featureMap) const =0

## Static Public Member Functions
static Ptr< CvFeatureEvaluator > | create (int type)

## Protected Member Functions
virtual void | generateFeatures ()=0

## Protected Attributes
Mat | cls
CvFeatureParams * | featureParams
int | nneg
int | npos
int | numFeatures
Size | winSize

## Constructor & Destructor Documentation

## § ~CvFeatureEvaluator()

virtual cv::CvFeatureEvaluator::~CvFeatureEvaluator | ( |  | ) |
| inline virtual

## Member Function Documentation

## § create()

static Ptr<CvFeatureEvaluator> cv::CvFeatureEvaluator::create | ( | int | type | ) |
| static

## § generateFeatures()

virtual void cv::CvFeatureEvaluator::generateFeatures | ( |  | ) |
| protected pure virtual

Implemented in cv::CvLBPEvaluator, cv::CvHOGEvaluator, and cv::CvHaarEvaluator.

## § getCls() [1/2]

const Mat& cv::CvFeatureEvaluator::getCls | ( |  | ) | const
| inline

## § getCls() [2/2]

float cv::CvFeatureEvaluator::getCls | ( | int | si | ) | const
| inline

## § getFeatureSize()

int cv::CvFeatureEvaluator::getFeatureSize | ( |  | ) | const
| inline

## § getMaxCatCount()

int cv::CvFeatureEvaluator::getMaxCatCount | ( |  | ) | const
| inline

## § getNumFeatures()

int cv::CvFeatureEvaluator::getNumFeatures | ( |  | ) | const
| inline

## § init()

virtual void cv::CvFeatureEvaluator::init | ( | const CvFeatureParams * | _featureParams,
|  | int | _maxSampleCount,
|  | Size | _winSize
| ) |  |
| virtual

Reimplemented in cv::CvLBPEvaluator, cv::CvHOGEvaluator, and cv::CvHaarEvaluator.

## § operator()()

virtual float cv::CvFeatureEvaluator::operator() | ( | int | featureIdx,
|  | int | sampleIdx
| ) |  |
| pure virtual

Implemented in cv::CvLBPEvaluator, cv::CvHOGEvaluator, and cv::CvHaarEvaluator.

## § setImage()

virtual void cv::CvFeatureEvaluator::setImage | ( | const Mat & | img,
|  | uchar | clsLabel,
|  | int | idx
| ) |  |
| virtual

Reimplemented in cv::CvLBPEvaluator, cv::CvHOGEvaluator, and cv::CvHaarEvaluator.

## § writeFeatures()

virtual void cv::CvFeatureEvaluator::writeFeatures | ( | FileStorage & | fs,
|  | const Mat & | featureMap
| ) |  | const
| pure virtual

Implemented in cv::CvLBPEvaluator, cv::CvHOGEvaluator, and cv::CvHaarEvaluator.

## Member Data Documentation

## § cls

Mat cv::CvFeatureEvaluator::cls
| protected

## § featureParams

CvFeatureParams* cv::CvFeatureEvaluator::featureParams
| protected

## § nneg

int cv::CvFeatureEvaluator::nneg
| protected

## § npos

int cv::CvFeatureEvaluator::npos
| protected

## § numFeatures

int cv::CvFeatureEvaluator::numFeatures
| protected

## § winSize

Size cv::CvFeatureEvaluator::winSize
| protected

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

- /build/3_4-contrib_docs-lin64/opencv_contrib/modules/tracking/include/opencv2/tracking/feature.hpp