 
		#include <tracking.hpp>
 
  
| Public Member Functions | |
| virtual CV_WRAP void | calc (InputArray I0, InputArray I1, InputOutputArray flow)=0 | 
| Calculates an optical flow. | |
| virtual CV_WRAP void | collectGarbage ()=0 | 
| Releases all inner buffers. | |
|  Public Member Functions inherited from cv::Algorithm | |
| Algorithm () | |
| virtual | ~Algorithm () | 
| virtual CV_WRAP void | clear () | 
| Clears the algorithm state. | |
| virtual CV_WRAP void | write (FileStorage &fs) const | 
| Stores algorithm parameters in a file storage. | |
| CV_WRAP void | write (FileStorage &fs, const String &name) const | 
| void | write (const Ptr< FileStorage > &fs, const String &name=String()) const | 
| virtual CV_WRAP void | read (const FileNode &fn) | 
| Reads algorithm parameters from a file storage. | |
| virtual CV_WRAP bool | empty () const | 
| Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. | |
| virtual CV_WRAP void | save (const String &filename) const | 
| virtual CV_WRAP String | getDefaultName () const | 
| Additional Inherited Members | |
|  Static Public Member Functions inherited from cv::Algorithm | |
| template<typename _Tp > | |
| static Ptr< _Tp > | read (const FileNode &fn) | 
| Reads algorithm from the file node. | |
| template<typename _Tp > | |
| static Ptr< _Tp > | load (const String &filename, const String &objname=String()) | 
| Loads algorithm from the file. | |
| template<typename _Tp > | |
| static Ptr< _Tp > | loadFromString (const String &strModel, const String &objname=String()) | 
| Loads algorithm from a String. | |
|  Protected Member Functions inherited from cv::Algorithm | |
| void | writeFormat (FileStorage &fs) const | 
Base class for dense optical flow algorithms
| 
 | pure virtual | 
Calculates an optical flow.
| I0 | first 8-bit single-channel input image. | 
| I1 | second input image of the same size and the same type as prev. | 
| flow | computed flow image that has the same size as prev and type CV_32FC2. | 
| 
 | pure virtual | 
Releases all inner buffers.