OpenCV  3.4.20-dev
Open Source Computer Vision
Public Member Functions | List of all members
cv::GeneralizedHoughGuil Class Referenceabstract

finds arbitrary template in the grayscale image using Generalized Hough Transform More...

#include <opencv2/imgproc.hpp>

Inheritance diagram for cv::GeneralizedHoughGuil:
cv::GeneralizedHough cv::Algorithm

Public Member Functions

virtual double getAngleEpsilon () const =0
virtual double getAngleStep () const =0
virtual int getAngleThresh () const =0
virtual int getLevels () const =0
virtual double getMaxAngle () const =0
virtual double getMaxScale () const =0
virtual double getMinAngle () const =0
virtual double getMinScale () const =0
virtual int getPosThresh () const =0
virtual double getScaleStep () const =0
virtual int getScaleThresh () const =0
virtual double getXi () const =0
virtual void setAngleEpsilon (double angleEpsilon)=0
 Maximal difference between angles that treated as equal. More...
virtual void setAngleStep (double angleStep)=0
 Angle step in degrees. More...
virtual void setAngleThresh (int angleThresh)=0
 Angle votes threshold. More...
virtual void setLevels (int levels)=0
 Feature table levels. More...
virtual void setMaxAngle (double maxAngle)=0
 Maximal rotation angle to detect in degrees. More...
virtual void setMaxScale (double maxScale)=0
 Maximal scale to detect. More...
virtual void setMinAngle (double minAngle)=0
 Minimal rotation angle to detect in degrees. More...
virtual void setMinScale (double minScale)=0
 Minimal scale to detect. More...
virtual void setPosThresh (int posThresh)=0
 Position votes threshold. More...
virtual void setScaleStep (double scaleStep)=0
 Scale step. More...
virtual void setScaleThresh (int scaleThresh)=0
 Scale votes threshold. More...
virtual void setXi (double xi)=0
 Angle difference in degrees between two points in feature. More...
- Public Member Functions inherited from cv::GeneralizedHough
virtual void detect (InputArray image, OutputArray positions, OutputArray votes=noArray())=0
 find template on image More...
virtual void detect (InputArray edges, InputArray dx, InputArray dy, OutputArray positions, OutputArray votes=noArray())=0
virtual int getCannyHighThresh () const =0
virtual int getCannyLowThresh () const =0
virtual double getDp () const =0
virtual int getMaxBufferSize () const =0
virtual double getMinDist () const =0
virtual void setCannyHighThresh (int cannyHighThresh)=0
 Canny high threshold. More...
virtual void setCannyLowThresh (int cannyLowThresh)=0
 Canny low threshold. More...
virtual void setDp (double dp)=0
 Inverse ratio of the accumulator resolution to the image resolution. More...
virtual void setMaxBufferSize (int maxBufferSize)=0
 Maximal size of inner buffers. More...
virtual void setMinDist (double minDist)=0
 Minimum distance between the centers of the detected objects. More...
virtual void setTemplate (InputArray templ, Point templCenter=Point(-1, -1))=0
 set template to search More...
virtual void setTemplate (InputArray edges, InputArray dx, InputArray dy, Point templCenter=Point(-1, -1))=0
- Public Member Functions inherited from cv::Algorithm
 Algorithm ()
virtual ~Algorithm ()
virtual void clear ()
 Clears the algorithm state. More...
virtual bool empty () const
 Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. 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...
void write (FileStorage &fs, const String &name) const
void write (const Ptr< FileStorage > &fs, const String &name=String()) const

Additional Inherited Members

- 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...
- Protected Member Functions inherited from cv::Algorithm
void writeFormat (FileStorage &fs) const

Detailed Description

finds arbitrary template in the grayscale image using Generalized Hough Transform

Detects position, translation and rotation [94] .

Member Function Documentation

◆ getAngleEpsilon()

virtual double cv::GeneralizedHoughGuil::getAngleEpsilon ( ) const
pure virtual
cv.GeneralizedHoughGuil.getAngleEpsilon() -> retval

◆ getAngleStep()

virtual double cv::GeneralizedHoughGuil::getAngleStep ( ) const
pure virtual
cv.GeneralizedHoughGuil.getAngleStep() -> retval

◆ getAngleThresh()

virtual int cv::GeneralizedHoughGuil::getAngleThresh ( ) const
pure virtual
cv.GeneralizedHoughGuil.getAngleThresh() -> retval

◆ getLevels()

virtual int cv::GeneralizedHoughGuil::getLevels ( ) const
pure virtual
cv.GeneralizedHoughGuil.getLevels() -> retval

◆ getMaxAngle()

virtual double cv::GeneralizedHoughGuil::getMaxAngle ( ) const
pure virtual
cv.GeneralizedHoughGuil.getMaxAngle() -> retval

◆ getMaxScale()

virtual double cv::GeneralizedHoughGuil::getMaxScale ( ) const
pure virtual
cv.GeneralizedHoughGuil.getMaxScale() -> retval

◆ getMinAngle()

virtual double cv::GeneralizedHoughGuil::getMinAngle ( ) const
pure virtual
cv.GeneralizedHoughGuil.getMinAngle() -> retval

◆ getMinScale()

virtual double cv::GeneralizedHoughGuil::getMinScale ( ) const
pure virtual
cv.GeneralizedHoughGuil.getMinScale() -> retval

◆ getPosThresh()

virtual int cv::GeneralizedHoughGuil::getPosThresh ( ) const
pure virtual
cv.GeneralizedHoughGuil.getPosThresh() -> retval

◆ getScaleStep()

virtual double cv::GeneralizedHoughGuil::getScaleStep ( ) const
pure virtual
cv.GeneralizedHoughGuil.getScaleStep() -> retval

◆ getScaleThresh()

virtual int cv::GeneralizedHoughGuil::getScaleThresh ( ) const
pure virtual
cv.GeneralizedHoughGuil.getScaleThresh() -> retval

◆ getXi()

virtual double cv::GeneralizedHoughGuil::getXi ( ) const
pure virtual
cv.GeneralizedHoughGuil.getXi() -> retval

◆ setAngleEpsilon()

virtual void cv::GeneralizedHoughGuil::setAngleEpsilon ( double  angleEpsilon)
pure virtual
cv.GeneralizedHoughGuil.setAngleEpsilon(angleEpsilon) -> None

Maximal difference between angles that treated as equal.

◆ setAngleStep()

virtual void cv::GeneralizedHoughGuil::setAngleStep ( double  angleStep)
pure virtual
cv.GeneralizedHoughGuil.setAngleStep(angleStep) -> None

Angle step in degrees.

◆ setAngleThresh()

virtual void cv::GeneralizedHoughGuil::setAngleThresh ( int  angleThresh)
pure virtual
cv.GeneralizedHoughGuil.setAngleThresh(angleThresh) -> None

Angle votes threshold.

◆ setLevels()

virtual void cv::GeneralizedHoughGuil::setLevels ( int  levels)
pure virtual
cv.GeneralizedHoughGuil.setLevels(levels) -> None

Feature table levels.

◆ setMaxAngle()

virtual void cv::GeneralizedHoughGuil::setMaxAngle ( double  maxAngle)
pure virtual
cv.GeneralizedHoughGuil.setMaxAngle(maxAngle) -> None

Maximal rotation angle to detect in degrees.

◆ setMaxScale()

virtual void cv::GeneralizedHoughGuil::setMaxScale ( double  maxScale)
pure virtual
cv.GeneralizedHoughGuil.setMaxScale(maxScale) -> None

Maximal scale to detect.

◆ setMinAngle()

virtual void cv::GeneralizedHoughGuil::setMinAngle ( double  minAngle)
pure virtual
cv.GeneralizedHoughGuil.setMinAngle(minAngle) -> None

Minimal rotation angle to detect in degrees.

◆ setMinScale()

virtual void cv::GeneralizedHoughGuil::setMinScale ( double  minScale)
pure virtual
cv.GeneralizedHoughGuil.setMinScale(minScale) -> None

Minimal scale to detect.

◆ setPosThresh()

virtual void cv::GeneralizedHoughGuil::setPosThresh ( int  posThresh)
pure virtual
cv.GeneralizedHoughGuil.setPosThresh(posThresh) -> None

Position votes threshold.

◆ setScaleStep()

virtual void cv::GeneralizedHoughGuil::setScaleStep ( double  scaleStep)
pure virtual
cv.GeneralizedHoughGuil.setScaleStep(scaleStep) -> None

Scale step.

◆ setScaleThresh()

virtual void cv::GeneralizedHoughGuil::setScaleThresh ( int  scaleThresh)
pure virtual
cv.GeneralizedHoughGuil.setScaleThresh(scaleThresh) -> None

Scale votes threshold.

◆ setXi()

virtual void cv::GeneralizedHoughGuil::setXi ( double  xi)
pure virtual
cv.GeneralizedHoughGuil.setXi(xi) -> None

Angle difference in degrees between two points in feature.

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