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[opencv]approxDP多边形逼近获取四边形轮廓信息
[opencv]approxDP多边形逼近获取四边形轮廓信息#include "opencv2/opencv.hpp"#include <iostream>#include <math.h>#include <string.h>using namespace cv;using namespace std;int thresh = 50, N = 11;const...
[opencv]approxDP多边形逼近获取四边形轮廓信息#include "opencv2/opencv.hpp"#include <iostream>#include <math.h>#include <string.h>using namespace cv;using namespace std;int thresh = 50, N = 11;const...