cv::optflow Namespace Reference

Classes
class	DISOpticalFlow
	DIS 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	VariationalRefinement
	Variational optical flow refinement. 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...

Functions
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. More...
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. More...
Ptr< DenseOpticalFlow >	createOptFlow_DeepFlow ()
	DeepFlow optical flow algorithm implementation. More...
Ptr< DISOpticalFlow >	createOptFlow_DIS (int preset=DISOpticalFlow::PRESET_FAST)
	Creates an instance of DISOpticalFlow. More...
Ptr< DenseOpticalFlow >	createOptFlow_Farneback ()
	Additional interface to the Farneback's algorithm - calcOpticalFlowFarneback() More...
Ptr< DenseOpticalFlow >	createOptFlow_PCAFlow ()
	Creates an instance of PCAFlow. More...
Ptr< DenseOpticalFlow >	createOptFlow_SimpleFlow ()
	Additional interface to the SimpleFlow algorithm - calcOpticalFlowSF() More...
Ptr< DenseOpticalFlow >	createOptFlow_SparseToDense ()
	Additional interface to the SparseToDenseFlow algorithm - calcOpticalFlowSparseToDense() More...
Ptr< VariationalRefinement >	createVariationalFlowRefinement ()
	Creates an instance of VariationalRefinement. More...
Mat	readOpticalFlow (const String &path)
	Read a .flo file. More...
bool	writeOpticalFlow (const String &path, InputArray flow)
	Write a .flo to disk. More...