| OpenCV 4.3.0 Open Source Computer Vision

Classes | Namespaces | Functions
optflow.hpp File Reference
`#include "opencv2/core.hpp"`
`#include "opencv2/video.hpp"`
`#include "opencv2/optflow/pcaflow.hpp"`
`#include "opencv2/optflow/sparse_matching_gpc.hpp"`
`#include "opencv2/optflow/rlofflow.hpp"`
`#include "opencv2/optflow/motempl.hpp"`

## Classes
class | cv::optflow::DualTVL1OpticalFlow
| "Dual TV L1" Optical Flow Algorithm. More...

## Namespaces
| cv
| "black box" representation of the file storage associated with a file on disk.
| cv::optflow

## Functions
void | cv::optflow::calcOpticalFlowSF (InputArray from, InputArray to, OutputArray flow, int layers, int averaging_block_size, int max_flow)
void | cv::optflow::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 | cv::optflow::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 > | cv::optflow::createOptFlow_DeepFlow ()
| DeepFlow optical flow algorithm implementation. More...
Ptr< DualTVL1OpticalFlow > | cv::optflow::createOptFlow_DualTVL1 ()
| Creates instance of cv::DenseOpticalFlow. More...
Ptr< DenseOpticalFlow > | cv::optflow::createOptFlow_Farneback ()
| Additional interface to the Farneback's algorithm - calcOpticalFlowFarneback() More...
Ptr< DenseOpticalFlow > | cv::optflow::createOptFlow_SimpleFlow ()
| Additional interface to the SimpleFlow algorithm - calcOpticalFlowSF() More...
Ptr< DenseOpticalFlow > | cv::optflow::createOptFlow_SparseToDense ()
| Additional interface to the SparseToDenseFlow algorithm - calcOpticalFlowSparseToDense() More...