OpenCV  3.3.1-dev
Open Source Computer Vision
Public Member Functions | List of all members
cv::DenseOpticalFlow Class Referenceabstract

#include "tracking.hpp"

Inheritance diagram for cv::DenseOpticalFlow:
cv::Algorithm cv::DualTVL1OpticalFlow cv::FarnebackOpticalFlow cv::optflow::DISOpticalFlow cv::optflow::OpticalFlowPCAFlow cv::optflow::VariationalRefinement

Public Member Functions

virtual void calc (InputArray I0, InputArray I1, InputOutputArray flow)=0
 Calculates an optical flow. More...
virtual void collectGarbage ()=0
 Releases all inner buffers. More...
- Public Member Functions inherited from cv::Algorithm
 Algorithm ()
virtual ~Algorithm ()
virtual void clear ()
 Clears the algorithm state. More...
virtual bool empty () const
 Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More...
virtual String getDefaultName () const
virtual void read (const FileNode &fn)
 Reads algorithm parameters from a file storage. More...
virtual void save (const String &filename) const
virtual void write (FileStorage &fs) const
 Stores algorithm parameters in a file storage. More...
void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

Additional Inherited Members

- Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp > load (const String &filename, const String &objname=String())
 Loads algorithm from the file. More...
template<typename _Tp >
static Ptr< _Tp > loadFromString (const String &strModel, const String &objname=String())
 Loads algorithm from a String. More...
template<typename _Tp >
static Ptr< _Tp > read (const FileNode &fn)
 Reads algorithm from the file node. More...
- Protected Member Functions inherited from cv::Algorithm
void writeFormat (FileStorage &fs) const

Member Function Documentation

§ calc()

virtual void cv::DenseOpticalFlow::calc ( InputArray  I0,
InputArray  I1,
InputOutputArray  flow 
pure virtual

Calculates an optical flow.

I0first 8-bit single-channel input image.
I1second input image of the same size and the same type as prev.
flowcomputed flow image that has the same size as prev and type CV_32FC2.

Implemented in cv::optflow::OpticalFlowPCAFlow.

§ collectGarbage()

virtual void cv::DenseOpticalFlow::collectGarbage ( )
pure virtual

Releases all inner buffers.

Implemented in cv::optflow::OpticalFlowPCAFlow.

The documentation for this class was generated from the following file: