OpenCV  5.0.0-pre
Open Source Computer Vision
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Public Member Functions | List of all members
cv::cuda::StereoSGM Class Referenceabstract

The class implements the modified H. Hirschmuller algorithm [124]. Limitation and difference are as follows: More...

#include <opencv2/cudastereo.hpp>

Inheritance diagram for cv::cuda::StereoSGM:
Collaboration diagram for cv::cuda::StereoSGM:

Public Member Functions

virtual void compute (InputArray left, InputArray right, OutputArray disparity) CV_OVERRIDE=0
 Computes disparity map for the specified stereo pair.
 
virtual void compute (InputArray left, InputArray right, OutputArray disparity, Stream &stream)=0
 Computes disparity map with specified CUDA Stream.
 
- Public Member Functions inherited from cv::StereoSGBM
virtual int getMode () const =0
 
virtual int getP1 () const =0
 
virtual int getP2 () const =0
 
virtual int getPreFilterCap () const =0
 
virtual int getUniquenessRatio () const =0
 
virtual void setMode (int mode)=0
 
virtual void setP1 (int P1)=0
 
virtual void setP2 (int P2)=0
 
virtual void setPreFilterCap (int preFilterCap)=0
 
virtual void setUniquenessRatio (int uniquenessRatio)=0
 
- Public Member Functions inherited from cv::StereoMatcher
virtual int getBlockSize () const =0
 
virtual int getDisp12MaxDiff () const =0
 
virtual int getMinDisparity () const =0
 
virtual int getNumDisparities () const =0
 
virtual int getSpeckleRange () const =0
 
virtual int getSpeckleWindowSize () const =0
 
virtual void setBlockSize (int blockSize)=0
 
virtual void setDisp12MaxDiff (int disp12MaxDiff)=0
 
virtual void setMinDisparity (int minDisparity)=0
 
virtual void setNumDisparities (int numDisparities)=0
 
virtual void setSpeckleRange (int speckleRange)=0
 
virtual void setSpeckleWindowSize (int speckleWindowSize)=0
 
- Public Member Functions inherited from cv::Algorithm
 Algorithm ()
 
virtual ~Algorithm ()
 
virtual void clear ()
 Clears the algorithm state.
 
virtual bool empty () const
 Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
 
virtual String getDefaultName () const
 
virtual void read (const FileNode &fn)
 Reads algorithm parameters from a file storage.
 
virtual void save (const String &filename) const
 
void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 
virtual void write (FileStorage &fs) const
 Stores algorithm parameters in a file storage.
 
void write (FileStorage &fs, const String &name) const
 

Additional Inherited Members

- Public Types inherited from cv::StereoSGBM
enum  {
  MODE_SGBM = 0 ,
  MODE_HH = 1 ,
  MODE_SGBM_3WAY = 2 ,
  MODE_HH4 = 3
}
 
- Public Types inherited from cv::StereoMatcher
enum  {
  DISP_SHIFT = 4 ,
  DISP_SCALE = (1 << DISP_SHIFT)
}
 
- Static Public Member Functions inherited from cv::StereoSGBM
static Ptr< StereoSGBMcreate (int minDisparity=0, int numDisparities=16, int blockSize=3, int P1=0, int P2=0, int disp12MaxDiff=0, int preFilterCap=0, int uniquenessRatio=0, int speckleWindowSize=0, int speckleRange=0, int mode=StereoSGBM::MODE_SGBM)
 Creates StereoSGBM object.
 
- Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tpload (const String &filename, const String &objname=String())
 Loads algorithm from the file.
 
template<typename _Tp >
static Ptr< _TploadFromString (const String &strModel, const String &objname=String())
 Loads algorithm from a String.
 
template<typename _Tp >
static Ptr< _Tpread (const FileNode &fn)
 Reads algorithm from the file node.
 
- Protected Member Functions inherited from cv::Algorithm
void writeFormat (FileStorage &fs) const
 

Detailed Description

The class implements the modified H. Hirschmuller algorithm [124]. Limitation and difference are as follows:

See also
cv::StereoSGBM

Member Function Documentation

◆ compute() [1/2]

virtual void cv::cuda::StereoSGM::compute ( InputArray  left,
InputArray  right,
OutputArray  disparity 
)
pure virtual

Computes disparity map for the specified stereo pair.

Parameters
leftLeft 8-bit or 16-bit unsigned single-channel image.
rightRight image of the same size and the same type as the left one.
disparityOutput disparity map. It has the same size as the input images. StereoSGM computes 16-bit fixed-point disparity map (where each disparity value has 4 fractional bits).

Implements cv::StereoMatcher.

◆ compute() [2/2]

virtual void cv::cuda::StereoSGM::compute ( InputArray  left,
InputArray  right,
OutputArray  disparity,
Stream stream 
)
pure virtual

Computes disparity map with specified CUDA Stream.

See also
compute

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