TheIronSubliamte
TheIronSubliamte
Add "-fopenmp" option ,then the code can use openmp
In OpenCV, cv::FileNode::operator[](int) and cv::FileNodeIterator::operator+=(int) has O(n) time complexity. So I changed fn[i] to iterator.The total time complexity is changed from O(n^2) to O(n) The OpenCV FileNode code can find...