cv::cuda::BroxOpticalFlow Class Reference

Class computing the optical flow for two images using Brox et al Optical Flow algorithm ([42]). More...

#include <opencv2/cudaoptflow.hpp>

Collaboration diagram for cv::cuda::BroxOpticalFlow:

Public Member Functions
virtual double	getFlowSmoothness () const =0
virtual double	getGradientConstancyImportance () const =0
virtual int	getInnerIterations () const =0
	number of lagged non-linearity iterations (inner loop)
virtual int	getOuterIterations () const =0
	number of warping iterations (number of pyramid levels)
virtual double	getPyramidScaleFactor () const =0
virtual int	getSolverIterations () const =0
	number of linear system solver iterations
virtual void	setFlowSmoothness (double alpha)=0
virtual void	setGradientConstancyImportance (double gamma)=0
virtual void	setInnerIterations (int inner_iterations)=0
virtual void	setOuterIterations (int outer_iterations)=0
virtual void	setPyramidScaleFactor (double scale_factor)=0
virtual void	setSolverIterations (int solver_iterations)=0
Public Member Functions inherited from cv::cuda::DenseOpticalFlow
virtual void	calc (InputArray I0, InputArray I1, InputOutputArray flow, Stream &stream=Stream::Null())=0
	Calculates a dense optical flow.
Public Member Functions inherited from cv::Algorithm
	Algorithm ()
virtual	~Algorithm ()
virtual void	clear ()
	Clears the algorithm state.
virtual bool	empty () const
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
virtual String	getDefaultName () const
virtual void	read (const FileNode &fn)
	Reads algorithm parameters from a file storage.
virtual void	save (const String &filename) const
void	write (const Ptr< FileStorage > &fs, const String &name=String()) const
virtual void	write (FileStorage &fs) const
	Stores algorithm parameters in a file storage.
void	write (FileStorage &fs, const String &name) const

Static Public Member Functions
static Ptr< BroxOpticalFlow >	create (double alpha=0.197, double gamma=50.0, double scale_factor=0.8, int inner_iterations=5, int outer_iterations=150, int solver_iterations=10)
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.
template<typename _Tp >
static Ptr< _Tp >	loadFromString (const String &strModel, const String &objname=String())
	Loads algorithm from a String.
template<typename _Tp >
static Ptr< _Tp >	read (const FileNode &fn)
	Reads algorithm from the file node.

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

Detailed Description

Class computing the optical flow for two images using Brox et al Optical Flow algorithm ([42]).

Member Function Documentation

create()

static Ptr< BroxOpticalFlow > cv::cuda::BroxOpticalFlow::create ( double alpha = 0.197, double gamma = 50.0, double scale_factor = 0.8, int inner_iterations = 5, int outer_iterations = 150, int solver_iterations = 10 )

static

getFlowSmoothness()

virtual double cv::cuda::BroxOpticalFlow::getFlowSmoothness ( ) const

pure virtual

getGradientConstancyImportance()

virtual double cv::cuda::BroxOpticalFlow::getGradientConstancyImportance ( ) const

pure virtual

getInnerIterations()

virtual int cv::cuda::BroxOpticalFlow::getInnerIterations ( ) const

pure virtual

number of lagged non-linearity iterations (inner loop)

getOuterIterations()

virtual int cv::cuda::BroxOpticalFlow::getOuterIterations ( ) const

pure virtual

number of warping iterations (number of pyramid levels)

getPyramidScaleFactor()

virtual double cv::cuda::BroxOpticalFlow::getPyramidScaleFactor ( ) const

pure virtual

getSolverIterations()

virtual int cv::cuda::BroxOpticalFlow::getSolverIterations ( ) const

pure virtual

number of linear system solver iterations

setFlowSmoothness()

virtual void cv::cuda::BroxOpticalFlow::setFlowSmoothness ( double alpha )

pure virtual

setGradientConstancyImportance()

virtual void cv::cuda::BroxOpticalFlow::setGradientConstancyImportance ( double gamma )

pure virtual

setInnerIterations()

virtual void cv::cuda::BroxOpticalFlow::setInnerIterations ( int inner_iterations )

pure virtual

setOuterIterations()

virtual void cv::cuda::BroxOpticalFlow::setOuterIterations ( int outer_iterations )

pure virtual

setPyramidScaleFactor()

virtual void cv::cuda::BroxOpticalFlow::setPyramidScaleFactor ( double scale_factor )

pure virtual

setSolverIterations()

virtual void cv::cuda::BroxOpticalFlow::setSolverIterations ( int solver_iterations )

pure virtual

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

• opencv2/cudaoptflow.hpp