cv::optflow Namespace Reference

Classes
class	DenseRLOFOpticalFlow
	Fast dense optical flow computation based on robust local optical flow (RLOF) algorithms and sparse-to-dense interpolation scheme. More...
class	DualTVL1OpticalFlow
	"Dual TV L1" Optical Flow Algorithm. More...
class	GPCDetails
class	GPCForest
struct	GPCMatchingParams
	Class encapsulating matching parameters. More...
struct	GPCPatchDescriptor
struct	GPCPatchSample
struct	GPCTrainingParams
	Class encapsulating training parameters. More...
class	GPCTrainingSamples
	Class encapsulating training samples. More...
class	GPCTree
	Class for individual tree. More...
class	OpticalFlowPCAFlow
	PCAFlow algorithm. More...
class	PCAPrior
	This class can be used for imposing a learned prior on the resulting optical flow. Solution will be regularized according to this prior. You need to generate appropriate prior file with "learn_prior.py" script beforehand. More...
class	RLOFOpticalFlowParameter
	This is used store and set up the parameters of the robust local optical flow (RLOF) algoritm. More...
class	SparseRLOFOpticalFlow
	Class used for calculation sparse optical flow and feature tracking with robust local optical flow (RLOF) algorithms. More...

Typedefs
typedef std::vector< GPCPatchSample >	GPCSamplesVector

Enumerations
enum	GPCDescType {   GPC_DESCRIPTOR_DCT = 0 ,   GPC_DESCRIPTOR_WHT }
	Descriptor types for the Global Patch Collider. More...
enum	InterpolationType {   INTERP_GEO = 0 ,   INTERP_EPIC = 1 ,   INTERP_RIC = 2 }
enum	SolverType {   ST_STANDART = 0 ,   ST_BILINEAR = 1 }
enum	SupportRegionType {   SR_FIXED = 0 ,   SR_CROSS = 1 }

Functions
void	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	calcOpticalFlowSF (InputArray from, InputArray to, OutputArray flow, int layers, int averaging_block_size, int max_flow)
void	calcOpticalFlowSF (InputArray from, InputArray to, OutputArray flow, int layers, int averaging_block_size, int max_flow, double sigma_dist, double sigma_color, int postprocess_window, double sigma_dist_fix, double sigma_color_fix, double occ_thr, int upscale_averaging_radius, double upscale_sigma_dist, double upscale_sigma_color, double speed_up_thr)
	Calculate an optical flow using "SimpleFlow" algorithm.
void	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().
void	calcOpticalFlowSparseToDense (InputArray from, InputArray to, OutputArray flow, int grid_step=8, int k=128, float sigma=0.05f, bool use_post_proc=true, float fgs_lambda=500.0f, float fgs_sigma=1.5f)
	Fast dense optical flow based on PyrLK sparse matches interpolation.
Ptr< DenseOpticalFlow >	createOptFlow_DeepFlow ()
	DeepFlow optical flow algorithm implementation.
Ptr< DenseOpticalFlow >	createOptFlow_DenseRLOF ()
	Additional interface to the Dense RLOF algorithm - optflow::calcOpticalFlowDenseRLOF()
Ptr< DualTVL1OpticalFlow >	createOptFlow_DualTVL1 ()
	Creates instance of cv::DenseOpticalFlow.
Ptr< DenseOpticalFlow >	createOptFlow_Farneback ()
	Additional interface to the Farneback's algorithm - calcOpticalFlowFarneback()
Ptr< DenseOpticalFlow >	createOptFlow_PCAFlow ()
	Creates an instance of PCAFlow.
Ptr< DenseOpticalFlow >	createOptFlow_SimpleFlow ()
	Additional interface to the SimpleFlow algorithm - calcOpticalFlowSF()
Ptr< SparseOpticalFlow >	createOptFlow_SparseRLOF ()
	Additional interface to the Sparse RLOF algorithm - optflow::calcOpticalFlowSparseRLOF()
Ptr< DenseOpticalFlow >	createOptFlow_SparseToDense ()
	Additional interface to the SparseToDenseFlow algorithm - calcOpticalFlowSparseToDense()