OpenCV  3.1.0
Open Source Computer Vision
Public Member Functions | Static Public Member Functions | List of all members
cv::GFTTDetector Class Referenceabstract

Wrapping class for feature detection using the goodFeaturesToTrack function. : More...

#include "features2d.hpp"

Inheritance diagram for cv::GFTTDetector:
cv::Feature2D cv::Algorithm

Public Member Functions

virtual int getBlockSize () const =0
 
virtual bool getHarrisDetector () const =0
 
virtual double getK () const =0
 
virtual int getMaxFeatures () const =0
 
virtual double getMinDistance () const =0
 
virtual double getQualityLevel () const =0
 
virtual void setBlockSize (int blockSize)=0
 
virtual void setHarrisDetector (bool val)=0
 
virtual void setK (double k)=0
 
virtual void setMaxFeatures (int maxFeatures)=0
 
virtual void setMinDistance (double minDistance)=0
 
virtual void setQualityLevel (double qlevel)=0
 
- Public Member Functions inherited from cv::Feature2D
virtual ~Feature2D ()
 
virtual void compute (InputArray image, std::vector< KeyPoint > &keypoints, OutputArray descriptors)
 Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant). More...
 
virtual void compute (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, OutputArrayOfArrays descriptors)
 
virtual int defaultNorm () const
 
virtual int descriptorSize () const
 
virtual int descriptorType () const
 
virtual void detect (InputArray image, std::vector< KeyPoint > &keypoints, InputArray mask=noArray())
 Detects keypoints in an image (first variant) or image set (second variant). More...
 
virtual void detect (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, InputArrayOfArrays masks=noArray())
 
virtual void detectAndCompute (InputArray image, InputArray mask, std::vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false)
 
virtual bool empty () const
 Return true if detector object is empty. 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 read (const FileNode &fn)
 Reads algorithm parameters from a file storage. More...
 
virtual void save (const String &filename) const
 
virtual void write (FileStorage &fs) const
 Stores algorithm parameters in a file storage. More...
 

Static Public Member Functions

static Ptr< GFTTDetectorcreate (int maxCorners=1000, double qualityLevel=0.01, double minDistance=1, int blockSize=3, bool useHarrisDetector=false, double k=0.04)
 
- 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...
 

Detailed Description

Wrapping class for feature detection using the goodFeaturesToTrack function. :

Member Function Documentation

static Ptr<GFTTDetector> cv::GFTTDetector::create ( int  maxCorners = 1000,
double  qualityLevel = 0.01,
double  minDistance = 1,
int  blockSize = 3,
bool  useHarrisDetector = false,
double  k = 0.04 
)
static
virtual int cv::GFTTDetector::getBlockSize ( ) const
pure virtual
virtual bool cv::GFTTDetector::getHarrisDetector ( ) const
pure virtual
virtual double cv::GFTTDetector::getK ( ) const
pure virtual
virtual int cv::GFTTDetector::getMaxFeatures ( ) const
pure virtual
virtual double cv::GFTTDetector::getMinDistance ( ) const
pure virtual
virtual double cv::GFTTDetector::getQualityLevel ( ) const
pure virtual
virtual void cv::GFTTDetector::setBlockSize ( int  blockSize)
pure virtual
virtual void cv::GFTTDetector::setHarrisDetector ( bool  val)
pure virtual
virtual void cv::GFTTDetector::setK ( double  k)
pure virtual
virtual void cv::GFTTDetector::setMaxFeatures ( int  maxFeatures)
pure virtual
virtual void cv::GFTTDetector::setMinDistance ( double  minDistance)
pure virtual
virtual void cv::GFTTDetector::setQualityLevel ( double  qlevel)
pure virtual

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