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

The class implements the modified H. Hirschmuller algorithm [114] that differs from the original one as follows: More...

#include <opencv2/stereo.hpp>

Inheritance diagram for cv::StereoSGBM:
cv::StereoMatcher cv::Algorithm cv::cuda::StereoSGM

Public Types

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)
}
 

Public Member Functions

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 void compute (InputArray left, InputArray right, OutputArray disparity)=0
 Computes disparity map for the specified stereo pair. More...
 
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. 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< 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. More...
 
- 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

The class implements the modified H. Hirschmuller algorithm [114] that differs from the original one as follows:

Note
  • (Python) An example illustrating the use of the StereoSGBM matching algorithm can be found at opencv_source_code/samples/python/stereo_match.py

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