OpenCV  4.1.2-dev
Open Source Computer Vision
Public Member Functions | Static Public Member Functions | List of all members
cv::cuda::DensePyrLKOpticalFlow Class Referenceabstract

Class used for calculating a dense optical flow. More...

#include <opencv2/cudaoptflow.hpp>

Inheritance diagram for cv::cuda::DensePyrLKOpticalFlow:
cv::cuda::DenseOpticalFlow cv::Algorithm

Public Member Functions

virtual int getMaxLevel () const =0
 
virtual int getNumIters () const =0
 
virtual bool getUseInitialFlow () const =0
 
virtual Size getWinSize () const =0
 
virtual void setMaxLevel (int maxLevel)=0
 
virtual void setNumIters (int iters)=0
 
virtual void setUseInitialFlow (bool useInitialFlow)=0
 
virtual void setWinSize (Size winSize)=0
 
- Public Member Functions inherited from cv::cuda::DenseOpticalFlow
virtual void calc (InputArray I0, InputArray I1, InputOutputArray flow, Stream &stream=Stream::Null())=0
 Calculates a dense optical flow. 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...
 

Static Public Member Functions

static Ptr< DensePyrLKOpticalFlowcreate (Size winSize=Size(13, 13), int maxLevel=3, int iters=30, bool useInitialFlow=false)
 
- 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...
 

Additional Inherited Members

- Protected Member Functions inherited from cv::Algorithm
void writeFormat (FileStorage &fs) const
 

Detailed Description

Class used for calculating a dense optical flow.

The class can calculate an optical flow for a dense optical flow using the iterative Lucas-Kanade method with pyramids.

Member Function Documentation

◆ create()

static Ptr<DensePyrLKOpticalFlow> cv::cuda::DensePyrLKOpticalFlow::create ( Size  winSize = Size(13, 13),
int  maxLevel = 3,
int  iters = 30,
bool  useInitialFlow = false 
)
static

◆ getMaxLevel()

virtual int cv::cuda::DensePyrLKOpticalFlow::getMaxLevel ( ) const
pure virtual

◆ getNumIters()

virtual int cv::cuda::DensePyrLKOpticalFlow::getNumIters ( ) const
pure virtual

◆ getUseInitialFlow()

virtual bool cv::cuda::DensePyrLKOpticalFlow::getUseInitialFlow ( ) const
pure virtual

◆ getWinSize()

virtual Size cv::cuda::DensePyrLKOpticalFlow::getWinSize ( ) const
pure virtual

◆ setMaxLevel()

virtual void cv::cuda::DensePyrLKOpticalFlow::setMaxLevel ( int  maxLevel)
pure virtual

◆ setNumIters()

virtual void cv::cuda::DensePyrLKOpticalFlow::setNumIters ( int  iters)
pure virtual

◆ setUseInitialFlow()

virtual void cv::cuda::DensePyrLKOpticalFlow::setUseInitialFlow ( bool  useInitialFlow)
pure virtual

◆ setWinSize()

virtual void cv::cuda::DensePyrLKOpticalFlow::setWinSize ( Size  winSize)
pure virtual

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