OpenCV  4.9.0
Open Source Computer Vision
Public Member Functions | Static Public Member Functions | Protected Attributes | List of all members
cv::detail::tracking::TrackerContribFeature Class Referenceabstract

Abstract base class for TrackerContribFeature that represents the feature. More...

#include <opencv2/tracking/tracking_internals.hpp>

Inheritance diagram for cv::detail::tracking::TrackerContribFeature:
cv::detail::tracking::TrackerFeature cv::detail::tracking::TrackerContribFeatureHAAR cv::detail::tracking::TrackerFeatureFeature2d cv::detail::tracking::TrackerFeatureHOG cv::detail::tracking::TrackerFeatureLBP

Public Member Functions

virtual ~TrackerContribFeature ()
 
String getClassName () const
 Get the name of the specific TrackerContribFeature. More...
 
virtual void selection (Mat &response, int npoints)=0
 Identify most effective features. 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...
 

Static Public Member Functions

static Ptr< TrackerContribFeaturecreate (const String &trackerFeatureType)
 Create TrackerContribFeature by tracker feature type. More...
 

Protected Attributes

String className
 

Additional Inherited Members

- Protected Member Functions inherited from cv::detail::tracking::TrackerFeature
virtual bool computeImpl (const std::vector< Mat > &images, Mat &response)=0
 

Detailed Description

Abstract base class for TrackerContribFeature that represents the feature.

Constructor & Destructor Documentation

◆ ~TrackerContribFeature()

virtual cv::detail::tracking::TrackerContribFeature::~TrackerContribFeature ( )
virtual

Member Function Documentation

◆ create()

static Ptr<TrackerContribFeature> cv::detail::tracking::TrackerContribFeature::create ( const String trackerFeatureType)
static

Create TrackerContribFeature by tracker feature type.

Parameters
trackerFeatureTypeThe TrackerContribFeature name

The modes available now:

  • "HAAR" – Haar Feature-based

The modes that will be available soon:

  • "HOG" – Histogram of Oriented Gradients features
  • "LBP" – Local Binary Pattern features
  • "FEATURE2D" – All types of Feature2D

◆ getClassName()

String cv::detail::tracking::TrackerContribFeature::getClassName ( ) const

Get the name of the specific TrackerContribFeature.

◆ selection()

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

Identify most effective features.

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

Implemented in cv::detail::tracking::TrackerFeatureLBP, cv::detail::tracking::TrackerContribFeatureHAAR, cv::detail::tracking::TrackerFeatureHOG, and cv::detail::tracking::TrackerFeatureFeature2d.

Member Data Documentation

◆ className

String cv::detail::tracking::TrackerContribFeature::className
protected

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