OpenCV
3.4.15
Open Source Computer Vision
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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... | |