rlofflow.hpp#

#include <opencv2/core.hpp>
#include <opencv2/video.hpp>

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Classes#

class cv::optflow::DenseRLOFOpticalFlow

Fast dense optical flow computation based on robust local optical flow (RLOF) algorithms and sparse-to-dense interpolation scheme. More…

class cv::optflow::RLOFOpticalFlowParameter

This is used store and set up the parameters of the robust local optical flow (RLOF) algoritm. More…

class cv::optflow::SparseRLOFOpticalFlow

Class used for calculation sparse optical flow and feature tracking with robust local optical flow (RLOF) algorithms. More…

Namespaces#

namespace cv

namespace cv::optflow

Enumerations#

enum cv::optflow::InterpolationType {
INTERP_GEO = 0,
INTERP_EPIC = 1,
INTERP_RIC = 2
}

enum cv::optflow::SolverType {
ST_STANDART = 0,
ST_BILINEAR = 1
}

enum cv::optflow::SupportRegionType {
SR_FIXED = 0,
SR_CROSS = 1
}

Functions#

void cv::optflow::calcOpticalFlowDenseRLOF (InputArray I0, InputArray I1, InputOutputArray flow, Ptr< RLOFOpticalFlowParameter > rlofParam=Ptr< RLOFOpticalFlowParameter >(), float forwardBackwardThreshold=0, Size gridStep=Size(6, 6), InterpolationType interp_type=InterpolationType::INTERP_EPIC, int epicK=128, float epicSigma=0.05f, float epicLambda=100.f, int ricSPSize=15, int ricSLICType=100, bool use_post_proc=true, float fgsLambda=500.0f, float fgsSigma=1.5f, bool use_variational_refinement=false)

Fast dense optical flow computation based on robust local optical flow (RLOF) algorithms and sparse-to-dense interpolation scheme.

void cv::optflow::calcOpticalFlowSparseRLOF (InputArray prevImg, InputArray nextImg, InputArray prevPts, InputOutputArray nextPts, OutputArray status, OutputArray err, Ptr< RLOFOpticalFlowParameter > rlofParam=Ptr< RLOFOpticalFlowParameter >(), float forwardBackwardThreshold=0)

Calculates fast optical flow for a sparse feature set using the robust local optical flow (RLOF) similar to optflow::calcOpticalFlowPyrLK().

Ptr< DenseOpticalFlow > cv::optflow::createOptFlow_DenseRLOF ()

Additional interface to the Dense RLOF algorithm - optflow::calcOpticalFlowDenseRLOF()

Ptr< SparseOpticalFlow > cv::optflow::createOptFlow_SparseRLOF ()

Additional interface to the Sparse RLOF algorithm - optflow::calcOpticalFlowSparseRLOF()