cv::FarnebackOpticalFlow Class Reference

Class computing a dense optical flow using the Gunnar Farneback's algorithm. More...

#include "tracking.hpp"

Inheritance diagram for cv::FarnebackOpticalFlow:

Public Member Functions
virtual bool	getFastPyramids () const =0
virtual int	getFlags () const =0
virtual int	getNumIters () const =0
virtual int	getNumLevels () const =0
virtual int	getPolyN () const =0
virtual double	getPolySigma () const =0
virtual double	getPyrScale () const =0
virtual int	getWinSize () const =0
virtual void	setFastPyramids (bool fastPyramids)=0
virtual void	setFlags (int flags)=0
virtual void	setNumIters (int numIters)=0
virtual void	setNumLevels (int numLevels)=0
virtual void	setPolyN (int polyN)=0
virtual void	setPolySigma (double polySigma)=0
virtual void	setPyrScale (double pyrScale)=0
virtual void	setWinSize (int winSize)=0
Public Member Functions inherited from cv::DenseOpticalFlow
virtual void	calc (InputArray I0, InputArray I1, InputOutputArray flow)=0
	Calculates an optical flow. More...
virtual void	collectGarbage ()=0
	Releases all inner buffers. More...
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 (const Ptr< FileStorage > &fs, const String &name=String()) const
	simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

Static Public Member Functions
static Ptr< FarnebackOpticalFlow >	create (int numLevels=5, double pyrScale=0.5, bool fastPyramids=false, int winSize=13, int numIters=10, int polyN=5, double polySigma=1.1, int flags=0)
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...

Additional Inherited Members
Protected Member Functions inherited from cv::Algorithm
void	writeFormat (FileStorage &fs) const

Detailed Description

Class computing a dense optical flow using the Gunnar Farneback's algorithm.

Member Function Documentation

create()

static Ptr<FarnebackOpticalFlow> cv::FarnebackOpticalFlow::create ( int  numLevels = 5, double  pyrScale = 0.5, bool  fastPyramids = false, int  winSize = 13, int  numIters = 10, int  polyN = 5, double  polySigma = 1.1, int  flags = 0  )

static

Python:
	retval	=	cv.FarnebackOpticalFlow_create(	[, numLevels[, pyrScale[, fastPyramids[, winSize[, numIters[, polyN[, polySigma[, flags]]]]]]]]	)

getFastPyramids()

virtual bool cv::FarnebackOpticalFlow::getFastPyramids ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getFastPyramids(		)

getFlags()

virtual int cv::FarnebackOpticalFlow::getFlags ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getFlags(		)

getNumIters()

virtual int cv::FarnebackOpticalFlow::getNumIters ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getNumIters(		)

getNumLevels()

virtual int cv::FarnebackOpticalFlow::getNumLevels ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getNumLevels(		)

getPolyN()

virtual int cv::FarnebackOpticalFlow::getPolyN ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getPolyN(		)

getPolySigma()

virtual double cv::FarnebackOpticalFlow::getPolySigma ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getPolySigma(		)

getPyrScale()

virtual double cv::FarnebackOpticalFlow::getPyrScale ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getPyrScale(		)

getWinSize()

virtual int cv::FarnebackOpticalFlow::getWinSize ( ) const

pure virtual

Python:
	retval	=	cv.FarnebackOpticalFlow.getWinSize(		)

setFastPyramids()

virtual void cv::FarnebackOpticalFlow::setFastPyramids ( bool  fastPyramids )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setFastPyramids(	fastPyramids	)

setFlags()

virtual void cv::FarnebackOpticalFlow::setFlags ( int  flags )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setFlags(	flags	)

setNumIters()

virtual void cv::FarnebackOpticalFlow::setNumIters ( int  numIters )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setNumIters(	numIters	)

setNumLevels()

virtual void cv::FarnebackOpticalFlow::setNumLevels ( int  numLevels )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setNumLevels(	numLevels	)

setPolyN()

virtual void cv::FarnebackOpticalFlow::setPolyN ( int  polyN )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setPolyN(	polyN	)

setPolySigma()

virtual void cv::FarnebackOpticalFlow::setPolySigma ( double  polySigma )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setPolySigma(	polySigma	)

setPyrScale()

virtual void cv::FarnebackOpticalFlow::setPyrScale ( double  pyrScale )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setPyrScale(	pyrScale	)

setWinSize()

virtual void cv::FarnebackOpticalFlow::setWinSize ( int  winSize )

pure virtual

Python:
	None	=	cv.FarnebackOpticalFlow.setWinSize(	winSize	)

---

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

• video/include/opencv2/video/tracking.hpp