#include <opencv2/opencv.hpp>
#include <iostream>
using namespace cv;
Mat src, dst1, dst2;
char OUTPUT_WIN1[] = "output image1";
char OUTPUT_WIN2[] = "output image2";
int element_size = 3;
int max_size = 21;
void CallBack_Demo(int, void*);
int main(int argc, char** argv) {
src = imread("D:\\test.jpg");
if (!src.data) {
printf("could not load image...\n");
return -1;
}
namedWindow("input image", WINDOW_AUTOSIZE);
imshow("input image", src);
namedWindow(OUTPUT_WIN1, WINDOW_AUTOSIZE);
createTrackbar("Element Size :", OUTPUT_WIN1, &element_size, max_size, CallBack_Demo);//创建活动条
CallBack_Demo(0, 0);
waitKey(0);
return 0;
}
void CallBack_Demo(int, void*) {
int s = element_size * 2 + 1;
Mat structureElement = getStructuringElement(MORPH_RECT, Size(s, s), Point(-1, -1));//获取结构元素
dilate(src, dst1, structureElement, Point(-1, -1), 1);//膨胀,以最大像素值用来替换锚点的像素
erode(src, dst2, structureElement);//腐蚀,以最小值替换锚点重叠下图像的像素值
imshow(OUTPUT_WIN1, dst1);
imshow(OUTPUT_WIN2, dst2);
return;
}
膨胀与腐蚀
猜你喜欢
转载自blog.csdn.net/YangYaYan/article/details/89136756
今日推荐
周排行