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掩模公式： I(i,j)=5*I(i,j)-[I(i-1,j)+I(i+1,j)+I(i,j-1)+I(i,j+1)] Mat src, dst; src = imread("3.jpg"); imshow("Normal",src); dst = Mat::zeros(src.size(), src.type()); int cols = (src.cols - 1)*src.c...

 g(x)=(1-a)f0(x)+af1(x)阿尔法通道值可以调节透明度Mat src1, src2, dst; double alpha = 0.5; double gamma = 1 - alpha; src1 = imread("img/6.jpg"); src2 = imread("img/5.jpg"); src1 = src1(Rect(0, 0, 500, 300...

 1.通过trackbar获取thresh最佳值#include "head.h"// 1.边缘检测 + 轮廓发现或者直线检测最大外接矩形// 2.二值分割 + 形态学方法 + hough直线找最大外接矩形void findROI(int, void*);Mat src, grayimg, dst;const char* output = "final";int maxva...