模糊图像2

#include <opencv2/opencv.hpp> 
#include <iostream> 
using namespace cv;

int main(int argc, char** argv) {
	Mat src, dst1, dst2;
	src = imread("D:\\lena.jpg");
	if (!src.data) {
		printf("could not load image...\n");
		return -1;
	}
	namedWindow("input image", WINDOW_AUTOSIZE);
	imshow("input image", src);

	medianBlur(src, dst1, 3);//中值滤波
	bilateralFilter(src, dst2, 15, 100, 5);//双边滤波
	namedWindow("medianBlur Result", WINDOW_AUTOSIZE);
	imshow("medianBlur Result", dst1);
	namedWindow("bilateralFilter Result", WINDOW_AUTOSIZE);
	imshow("bilateralFilter Result", dst2);

	Mat resultImg;//3*3滤波
	Mat kernel = (Mat_<int>(3, 3) << 0, -1, 0, -1, 5, -1, 0, -1, 0);
	filter2D(dst1, resultImg, -1, kernel, Point(-1, -1), 0);
	namedWindow("Final Result", WINDOW_AUTOSIZE);
	imshow("Final Result", resultImg);

	waitKey(0);
	return 0;
}