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OpenCV
Open Source Computer Vision
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Wrapping class for feature detection using the goodFeaturesToTrack function. : More...
#include "features2d.hpp"
Public Member Functions | |
virtual int | getBlockSize () const =0 |
virtual String | getDefaultName () const |
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 |
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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... | |
void | read (const String &fileName) |
virtual void | read (const FileNode &) |
Reads algorithm parameters from a file storage. More... | |
void | write (const String &fileName) const |
virtual void | write (FileStorage &) const |
Stores algorithm parameters in a file storage. More... | |
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Algorithm () | |
virtual | ~Algorithm () |
virtual void | clear () |
Clears the algorithm state. More... | |
virtual void | save (const String &filename) const |
Static Public Member Functions | |
static Ptr< GFTTDetector > | create (int maxCorners=1000, double qualityLevel=0.01, double minDistance=1, int blockSize=3, bool useHarrisDetector=false, double k=0.04) |
static Ptr< GFTTDetector > | create (int maxCorners, double qualityLevel, double minDistance, int blockSize, int gradiantSize, bool useHarrisDetector=false, double k=0.04) |
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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... | |
Additional Inherited Members | |
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void | writeFormat (FileStorage &fs) const |
Wrapping class for feature detection using the goodFeaturesToTrack function. :
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Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.
Reimplemented from cv::Feature2D.
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