OpenCV  4.1.0
Open Source Computer Vision
Static Public Member Functions | List of all members
cv::xfeatures2d::BriefDescriptorExtractor Class Reference

Class for computing BRIEF descriptors described in. More...

#include <opencv2/xfeatures2d.hpp>

Inheritance diagram for cv::xfeatures2d::BriefDescriptorExtractor:
cv::Feature2D cv::Algorithm

Static Public Member Functions

static Ptr
< BriefDescriptorExtractor
create (int bytes=32, bool use_orientation=false)
 

Additional Inherited Members

- Public Member Functions inherited from cv::Feature2D
virtual ~Feature2D ()
 
virtual void compute (InputArray image, std::vector< KeyPoint > &keypoints, OutputArray descriptors)
 Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).
 
virtual void compute (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, OutputArrayOfArrays descriptors)
 
virtual int defaultNorm () const
 
virtual int descriptorSize () const
 
virtual int descriptorType () const
 
virtual void detect (InputArray image, std::vector< KeyPoint > &keypoints, InputArray mask=noArray())
 Detects keypoints in an image (first variant) or image set (second variant).
 
virtual void detect (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, InputArrayOfArrays masks=noArray())
 
virtual void detectAndCompute (InputArray image, InputArray mask, std::vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false)
 
virtual bool empty () const CV_OVERRIDE
 Return true if detector object is empty.
 
virtual String getDefaultName () const CV_OVERRIDE
 
void read (const String &fileName)
 
virtual void read (const FileNode &) CV_OVERRIDE
 Reads algorithm parameters from a file storage.
 
void write (const String &fileName) const
 
virtual void write (FileStorage &) const CV_OVERRIDE
 Stores algorithm parameters in a file storage.
 
void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 
- Protected Member Functions inherited from cv::Algorithm
void writeFormat (FileStorage &fs) const
 

Detailed Description

Class for computing BRIEF descriptors described in.

calon2010 .

Parameters
byteslegth of the descriptor in bytes, valid values are: 16, 32 (default) or 64 .
use_orientationsample patterns using keypoints orientation, disabled by default.

Member Function Documentation

static Ptr<BriefDescriptorExtractor> cv::xfeatures2d::BriefDescriptorExtractor::create ( int  bytes = 32,
bool  use_orientation = false 
)
static
Python:
retval=cv.xfeatures2d.BriefDescriptorExtractor_create([, bytes[, use_orientation]])

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