BackgroundSubtractor 
Base class for background/foreground segmentation.

BackgroundSubtractorKNN 
Knearest neighbours  based Background/Foreground Segmentation Algorithm.

BackgroundSubtractorMOG2 
Gaussian Mixturebased Background/Foreground Segmentation Algorithm.

DenseOpticalFlow 
Base class for dense optical flow algorithms

DISOpticalFlow 
DIS optical flow algorithm.

FarnebackOpticalFlow 
Class computing a dense optical flow using the Gunnar Farneback's algorithm.

KalmanFilter 
Kalman filter class.

SparseOpticalFlow 
Base interface for sparse optical flow algorithms.

SparsePyrLKOpticalFlow 
Class used for calculating a sparse optical flow.

Tracker 
Base abstract class for the longterm tracker

TrackerGOTURN 
the GOTURN (Generic Object Tracking Using Regression Networks) tracker
GOTURN (CITE: GOTURN) is kind of trackers based on Convolutional Neural Networks (CNN).

TrackerGOTURN_Params 

TrackerMIL 
The MIL algorithm trains a classifier in an online manner to separate the object from the
background.

TrackerMIL_Params 

VariationalRefinement 
Variational optical flow refinement
This class implements variational refinement of the input flow field, i.e.

Video 
