cv::gpu::BroxOpticalFlow Class Reference

#include <gpu.hpp>

Public Member Functions
	BroxOpticalFlow (float alpha_, float gamma_, float scale_factor_, int inner_iterations_, int outer_iterations_, int solver_iterations_)
void	operator() (const GpuMat &frame0, const GpuMat &frame1, GpuMat &u, GpuMat &v, Stream &stream=Stream::Null())

Public Attributes
float	alpha
	flow smoothness More...
float	gamma
	gradient constancy importance More...
float	scale_factor
	pyramid scale factor More...
int	inner_iterations
	number of lagged non-linearity iterations (inner loop) More...
int	outer_iterations
	number of warping iterations (number of pyramid levels) More...
int	solver_iterations
	number of linear system solver iterations More...
GpuMat	buf

Constructor & Destructor Documentation

cv::gpu::BroxOpticalFlow::BroxOpticalFlow ( float  alpha_, float  gamma_, float  scale_factor_, int  inner_iterations_, int  outer_iterations_, int  solver_iterations_  )

inline

Member Function Documentation

void cv::gpu::BroxOpticalFlow::operator()	(	const GpuMat &	frame0,
		const GpuMat &	frame1,
		GpuMat &	u,
		GpuMat &	v,
		Stream &	stream = Stream::Null()
	)

Compute optical flow frame0 - source frame (supports only CV_32FC1 type) frame1 - frame to track (with the same size and type as frame0) u - flow horizontal component (along x axis) v - flow vertical component (along y axis)

Member Data Documentation

float cv::gpu::BroxOpticalFlow::alpha

flow smoothness

GpuMat cv::gpu::BroxOpticalFlow::buf

float cv::gpu::BroxOpticalFlow::gamma

gradient constancy importance

int cv::gpu::BroxOpticalFlow::inner_iterations

number of lagged non-linearity iterations (inner loop)

int cv::gpu::BroxOpticalFlow::outer_iterations

number of warping iterations (number of pyramid levels)

float cv::gpu::BroxOpticalFlow::scale_factor

pyramid scale factor

int cv::gpu::BroxOpticalFlow::solver_iterations

number of linear system solver iterations

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

• gpu/include/opencv2/gpu/gpu.hpp