optflow

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motempl_calcGlobalOrientationfunction

Calculates a global motion orientation in a selected region.

motempl_calcMotionGradientfunction

Calculates a gradient orientation of a motion history image.

motempl_segmentMotionfunction

Splits a motion history image into a few parts corresponding to separate independent motions (for

motempl_updateMotionHistoryfunction

Updates the motion history image by a moving silhouette.

optflow_calcOpticalFlowDenseRLOFfunction

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

optflow_calcOpticalFlowSFfunction

Calculate an optical flow using "SimpleFlow" algorithm.

optflow_calcOpticalFlowSF1function

Calculate an optical flow using "SimpleFlow" algorithm.

optflow_calcOpticalFlowSparseRLOFfunction

Calculates fast optical flow for a sparse feature set using the robust local optical flow (RLOF) similar

optflow_calcOpticalFlowSparseToDensefunction

Fast dense optical flow based on PyrLK sparse matches interpolation.

optflow_createOptFlow_DeepFlowfunction

DeepFlow optical flow algorithm implementation.

optflow_createOptFlow_DenseRLOFfunction

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

optflow_createOptFlow_DualTVL1function

Creates instance of cv::DenseOpticalFlow

optflow_createOptFlow_Farnebackfunction

Additional interface to the Farneback's algorithm - calcOpticalFlowFarneback()

optflow_createOptFlow_PCAFlowfunction

Creates an instance of PCAFlow

optflow_createOptFlow_SimpleFlowfunction

Additional interface to the SimpleFlow algorithm - calcOpticalFlowSF()

optflow_createOptFlow_SparseRLOFfunction

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

optflow_createOptFlow_SparseToDensefunction

Additional interface to the SparseToDenseFlow algorithm - calcOpticalFlowSparseToDense()

optflow_DenseRLOFOpticalFlowclass

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

optflow_DenseRLOFOpticalFlow_createfunction

Creates instance of optflow::DenseRLOFOpticalFlow

optflow_DualTVL1OpticalFlowclass

"Dual TV L1" Optical Flow Algorithm.

optflow_DualTVL1OpticalFlow_createfunction

Creates instance of cv::DualTVL1OpticalFlow

optflow_GPCDescTypeclass

Descriptor types for the Global Patch Collider.

optflow_GPCDetailsclass

Find correspondences between two images.

optflow_GPCPatchDescriptorclass

optflow gpcpatch descriptor value in the OpenCV API.

optflow_GPCPatchSampleclass

optflow gpcpatch sample value in the OpenCV API.

optflow_GPCTrainingSamplesclass

Class encapsulating training samples.

optflow_GPCTreeclass

Class for individual tree.

optflow_InterpolationTypeclass

Native enum entries for optflow interpolation type. Pass an entry to enum-typed arguments or its .value to numeric arguments.

optflow_OpticalFlowPCAFlowclass

PCAFlow algorithm.

optflow_PCAPriorclass

This class can be used for imposing a learned prior on the resulting optical flow.

optflow_RLOFOpticalFlowParameterclass

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

optflow_RLOFOpticalFlowParameter_createfunction

Creates instance of optflow::RLOFOpticalFlowParameter

optflow_SolverTypeclass

Native enum entries for optflow solver type. Pass an entry to enum-typed arguments or its .value to numeric arguments.

optflow_SparseRLOFOpticalFlowclass

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

optflow_SparseRLOFOpticalFlow_createfunction

Creates instance of SparseRLOFOpticalFlow

optflow_SupportRegionTypeclass

Native enum entries for optflow support region type. Pass an entry to enum-typed arguments or its .value to numeric arguments.

Constants

Use the named constant from cv. In particular, OpenCV 5 matrix type codes differ from OpenCV 4.

optflow_SR_FIXED

Apply a constant support region

optflow_SR_CROSS

Apply a adaptive support region obtained by cross-based segmentation

optflow_ST_STANDART

Apply standard iterative refinement

optflow_ST_BILINEAR

Apply optimized iterative refinement based bilinear equation solutions

optflow_INTERP_GEO

Fast geodesic interpolation, see [Geistert2016]

optflow_INTERP_EPIC

Edge-preserving interpolation using ximgproc::EdgeAwareInterpolator, see [Revaud2015],Geistert2016.

optflow_INTERP_RIC

SLIC based robust interpolation using ximgproc::RICInterpolator, see [Hu2017].

optflow_GPC_DESCRIPTOR_DCT

Better quality but slow

optflow_GPC_DESCRIPTOR_WHT

Worse quality but much faster