OpenCV  5.0.0-pre
Open Source Computer Vision
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cv::detail::tracking::TrackerContribFeatureHAAR Class Reference

TrackerContribFeature based on HAAR features, used by TrackerMIL and many others algorithms. More...

#include <opencv2/tracking/tracking_internals.hpp>

Inheritance diagram for cv::detail::tracking::TrackerContribFeatureHAAR:
cv::detail::tracking::TrackerContribFeature cv::detail::tracking::TrackerFeature

Classes

struct  Params
 

Public Member Functions

 TrackerContribFeatureHAAR (const TrackerContribFeatureHAAR::Params &parameters=TrackerContribFeatureHAAR::Params())
 Constructor. More...
 
 ~TrackerContribFeatureHAAR () CV_OVERRIDE
 
bool extractSelected (const std::vector< int > selFeatures, const std::vector< Mat > &images, Mat &response)
 Compute the features only for the selected indices in the images collection. More...
 
CvHaarEvaluator::FeatureHaar & getFeatureAt (int id)
 Get the feature in position id. More...
 
void selection (Mat &response, int npoints) CV_OVERRIDE
 Identify most effective features. More...
 
bool swapFeature (int source, int target)
 Swap the feature in position source with the feature in position target. More...
 
bool swapFeature (int id, CvHaarEvaluator::FeatureHaar &feature)
 Swap the feature in position id with the feature input. More...
 
- Public Member Functions inherited from cv::detail::tracking::TrackerContribFeature
virtual ~TrackerContribFeature ()
 
String getClassName () const
 Get the name of the specific TrackerContribFeature. More...
 
- Public Member Functions inherited from cv::detail::tracking::TrackerFeature
virtual ~TrackerFeature ()
 
void compute (const std::vector< Mat > &images, Mat &response)
 Compute the features in the images collection. More...
 

Protected Member Functions

bool computeImpl (const std::vector< Mat > &images, Mat &response) CV_OVERRIDE
 

Additional Inherited Members

- Static Public Member Functions inherited from cv::detail::tracking::TrackerContribFeature
static Ptr< TrackerContribFeaturecreate (const String &trackerFeatureType)
 Create TrackerContribFeature by tracker feature type. More...
 
- Protected Attributes inherited from cv::detail::tracking::TrackerContribFeature
String className
 

Detailed Description

TrackerContribFeature based on HAAR features, used by TrackerMIL and many others algorithms.

Note
HAAR features implementation is copied from apps/traincascade and modified according to MIL

Constructor & Destructor Documentation

◆ TrackerContribFeatureHAAR()

cv::detail::tracking::TrackerContribFeatureHAAR::TrackerContribFeatureHAAR ( const TrackerContribFeatureHAAR::Params parameters = TrackerContribFeatureHAAR::Params())

Constructor.

Parameters
parametersTrackerContribFeatureHAAR parameters TrackerContribFeatureHAAR::Params

◆ ~TrackerContribFeatureHAAR()

cv::detail::tracking::TrackerContribFeatureHAAR::~TrackerContribFeatureHAAR ( )

Member Function Documentation

◆ computeImpl()

bool cv::detail::tracking::TrackerContribFeatureHAAR::computeImpl ( const std::vector< Mat > &  images,
Mat response 
)
protectedvirtual

◆ extractSelected()

bool cv::detail::tracking::TrackerContribFeatureHAAR::extractSelected ( const std::vector< int >  selFeatures,
const std::vector< Mat > &  images,
Mat response 
)

Compute the features only for the selected indices in the images collection.

Parameters
selFeaturesindices of selected features
imagesThe images
responseCollection of response for the specific TrackerContribFeature

◆ getFeatureAt()

CvHaarEvaluator::FeatureHaar& cv::detail::tracking::TrackerContribFeatureHAAR::getFeatureAt ( int  id)

Get the feature in position id.

Parameters
idThe position

◆ selection()

void cv::detail::tracking::TrackerContribFeatureHAAR::selection ( Mat response,
int  npoints 
)
virtual

Identify most effective features.

Parameters
responseCollection of response for the specific TrackerContribFeature
npointsMax number of features
Note
This method modifies the response parameter

Implements cv::detail::tracking::TrackerContribFeature.

◆ swapFeature() [1/2]

bool cv::detail::tracking::TrackerContribFeatureHAAR::swapFeature ( int  source,
int  target 
)

Swap the feature in position source with the feature in position target.

Parameters
sourceThe source position
targetThe target position

◆ swapFeature() [2/2]

bool cv::detail::tracking::TrackerContribFeatureHAAR::swapFeature ( int  id,
CvHaarEvaluator::FeatureHaar &  feature 
)

Swap the feature in position id with the feature input.

Parameters
idThe position
featureThe feature

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