opencv图像模糊

main.cpp

#include <istream>
#include <opencv2/opencv.hpp>

using namespace cv;
using namespace std;

int main(int argc, char **argv) {
    Mat src, blur_dst, gaussian_blur_dst, median_blur_dst, bilateral_dst;
    //    加载图片
    src = imread("../../picture/bg1.webp", 1);
    if (!src.data) {
        printf("No image data \n");
        return -1;
    }
    char src_title[] = "src";
    namedWindow(src_title, WINDOW_AUTOSIZE);
    imshow(src_title, src);
    // 均值模糊
    char blur_dst_title[] = "blur_dst";
    blur(src, blur_dst, Size(9, 9), Point(-1, -1), BORDER_DEFAULT);
    namedWindow(blur_dst_title, WINDOW_AUTOSIZE);
    imshow(blur_dst_title, blur_dst);
    // 高斯模糊
    char gaussian_blur_title[] = "gaussian_blur_dst";
    GaussianBlur(src, gaussian_blur_dst, Size(9, 9), 11, 11, BORDER_DEFAULT);
    namedWindow(gaussian_blur_title, WINDOW_AUTOSIZE);
    imshow(gaussian_blur_title, gaussian_blur_dst);
    // 中值模糊
    char median_blur_title[] = "median_blur_dst";
    medianBlur(src, median_blur_dst, 3);
    namedWindow(median_blur_title, WINDOW_AUTOSIZE);
    imshow(median_blur_title, median_blur_dst);
    // 双边模糊
    char bilateral_tile[] = "bilateral_dst";
    bilateralFilter(src, bilateral_dst, 15, 150, 3, BORDER_DEFAULT);
    namedWindow(bilateral_tile, WINDOW_AUTOSIZE);
    imshow(bilateral_tile, bilateral_dst);
    //    等待按键
    waitKey(0);
    return 0;
}