Class cv::cuda::BroxOpticalFlow#

Class computing the optical flow for two images using Brox et al Optical Flow algorithm ([48]).

#include <opencv2/cudaoptflow.hpp>

Collaboration diagram for cv::cuda::BroxOpticalFlow:

Public Member Functions#

Public Member Functions inherited from cv::cuda::DenseOpticalFlow

Return	Name	Description
`void`	`calc(` `InputArray I0,` `InputArray I1,` `InputOutputArray flow,` `Stream & stream = Stream::Null() )`	Calculates a dense optical flow.

Public Member Functions inherited from cv::Algorithm

Return	Name	Description
	`Algorithm()`
	`~Algorithm()`
`void`	`clear()`	Clears the algorithm state.
`bool`	`empty()`	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
`String`	`getDefaultName()`
`void`	`read(const FileNode & fn)`	Reads algorithm parameters from a file storage.
`void`	`save(const String & filename)`
`void`	`write(` `const Ptr< FileStorage > & fs,` `const String & name = String() )`
`void`	`write(FileStorage & fs)`	Stores algorithm parameters in a file storage.
`void`	`write(` `FileStorage & fs,` `const String & name )`

Static Public Member Functions#

Static Public Member Functions inherited from cv::Algorithm

Return	Name	Description
`static Ptr< _Tp >`	`load(` `const String & filename,` `const String & objname = String() )`	Loads algorithm from the file.
`static Ptr< _Tp >`	`loadFromString(` `const String & strModel,` `const String & objname = String() )`	Loads algorithm from a String.
`static Ptr< _Tp >`	`read(const FileNode & fn)`	Reads algorithm from the file node.

Additional Inherited Members#

Detailed Description#

Class computing the optical flow for two images using Brox et al Optical Flow algorithm ([48]).

Member Function Documentation#

getFlowSmoothness()#

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

getGradientConstancyImportance()#

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

getInnerIterations()#

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

number of lagged non-linearity iterations (inner loop)

getOuterIterations()#

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

number of warping iterations (number of pyramid levels)

getPyramidScaleFactor()#

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

getSolverIterations()#

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

number of linear system solver iterations

setFlowSmoothness()#

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

setGradientConstancyImportance()#

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

setInnerIterations()#

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

setOuterIterations()#

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

setPyramidScaleFactor()#

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

setSolverIterations()#

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

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 )

Source file#

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

opencv2/cudaoptflow.hpp