Opencv c++ feature detection

#include <opencv2/opencv.hpp>
#include <opencv2/features2d.hpp>

// initialize detector 
cv::Ptr<cv::FeatureDetector> detector = cv::ORB::create();

// detect features and descriptor
std::vector<cv::KeyPoint> keypoints1;
cv::Mat descriptors1;
detector->detectAndCompute( test_im_gray, cv::Mat(), keypoints1, descriptors1 );

Similar codes

0 vote324 views1 answer
Log base 2 in c++
C++
-1 vote293 views1 answer
Sinonimo de tratar
C++
0 vote320 views1 answer
Concatenate string along with the size of the word. in c++
C++
1 vote304 views1 answer
Print 5 table in c++
C++
11 votes291 views6 answers
How to take input in 2d vector in c++
C++
0 vote333 views1 answer
Constexpr std::round c++
C++
4 votes300 views2 answers
C++ cin operator
C++
0 vote331 views1 answer
What is the default include path in ubuntu c++
C++
36 votes382 views3 answers
How to type hello world in c++
C++
0 vote299 views1 answer
Compare values within within a vector c++
C++