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

Class implementing the locally uniform comparison image descriptor, described in. More...

#include <opencv2/xfeatures2d.hpp>

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

Static Public Member Functions

static Ptr< LUCIDcreate (const int lucid_kernel=1, const int blur_kernel=2)
 

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 implementing the locally uniform comparison image descriptor, described in.

LUCID

An image descriptor that can be computed very fast, while being about as robust as, for example, SURF or BRIEF.

Note
It requires a color image as input.

Member Function Documentation

static Ptr<LUCID> cv::xfeatures2d::LUCID::create ( const int  lucid_kernel = 1,
const int  blur_kernel = 2 
)
static
Python:
retval=cv.xfeatures2d.LUCID_create([, lucid_kernel[, blur_kernel]])
Parameters
lucid_kernelkernel for descriptor construction, where 1=3x3, 2=5x5, 3=7x7 and so forth
blur_kernelkernel for blurring image prior to descriptor construction, where 1=3x3, 2=5x5, 3=7x7 and so forth

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