Templated vector/array conversion operators for cv::Mat exist but can't compile · Issue #20042 · opencv/opencv · GitHub
![c++ - How to access elements of a std::vector<cv::Mat> and put them in separate matrices cv::Mat - Stack Overflow c++ - How to access elements of a std::vector<cv::Mat> and put them in separate matrices cv::Mat - Stack Overflow](https://i.imgur.com/DFSOUA0.png)
c++ - How to access elements of a std::vector<cv::Mat> and put them in separate matrices cv::Mat - Stack Overflow
MARE's Computer Vision Study.: Extracting two hog feature and comparing by vectors of descriptor in opencv (example source code)
![Accessing a matrix element in the "Mat" object (not the CvMat object) in OpenCV C++ - Stack Overflow Accessing a matrix element in the "Mat" object (not the CvMat object) in OpenCV C++ - Stack Overflow](https://i.stack.imgur.com/Hk2SH.png)