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noahbl
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OpenCV findContours
//修改自https://visualgdb.com/tutorials/raspberry/opencv/camera/#include "opencv2/highgui/highgui.hpp"#include "opencv2/imgproc/imgproc.hpp"#include <ctime>#include <iostream>using nam...转载 2019-07-19 14:38:42 · 1227 阅读 · 0 评论 -
c++便笺
#include<algorithm>std::reverse(str.begin(), str.end());//反转stringstd::sort(vec.begin(), vec.end());//默认升序std::sort(vec.begin(), vec.end(), greater<double>());//依次greater than(即降序)...原创 2019-09-24 11:04:19 · 352 阅读 · 0 评论