下面是源代碼：

#include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> #include <iostream>using namespace cv; using namespace std;Mat g_srcImage, g_dstImage1, g_dstImage2, g_dstImage3, g_dstImage4, g_dstImage5;int g_nBoxFilterValue = 6; //方框濾波的內核值 int g_nMeanBlurValue = 10; //均值濾波的內核值 int g_nGaussianBlurValue = 6; //高斯濾波內核值 int g_nMedianBlurBlurValue = 10; //中值濾波參數 int g_nBilateralFiterValue = 50; //雙邊濾波參數值//聲明滾動條回調函數 static void on_BoxFilter(int, void*); //方框 static void on_MeanBulr(int, void*); //均值 static void on_GaussianBulr(int, void*); //高斯 static void on_MedianBlur(int, void*); //中值 static void on_BilateralFiter(int, void*); //雙邊int main() {g_srcImage = imread("1.jpg");if (!g_srcImage.data){printf("圖片載入失敗!\n");return -1;}g_dstImage1 = g_srcImage.clone();g_dstImage2 = g_srcImage.clone();g_dstImage3 = g_srcImage.clone();g_dstImage4 = g_srcImage.clone();g_dstImage5 = g_srcImage.clone();//顯示原圖namedWindow("原圖");imshow("原圖", g_srcImage);//方框濾波namedWindow("方框濾波");//創建滾動條createTrackbar("內核值:", "方框濾波", &g_nBoxFilterValue, 50, on_BoxFilter);on_BoxFilter(g_nBoxFilterValue, 0);imshow("方框濾波", g_dstImage1);//均值濾波namedWindow("均值濾波");createTrackbar("內核值:", "均值濾波", &g_nMeanBlurValue, 50, on_MeanBulr);on_MeanBulr(g_nMeanBlurValue, 0);imshow("均值濾波", g_dstImage2);//高斯namedWindow("高斯濾波");createTrackbar("內核值:", "高斯濾波", &g_nGaussianBlurValue, 50, on_GaussianBulr);on_GaussianBulr(g_nGaussianBlurValue, 0);imshow("高斯濾波", g_dstImage3);//中值namedWindow("中值濾波");createTrackbar("內核值:", "中值濾波", &g_nMedianBlurBlurValue, 50, on_MedianBlur);on_MedianBlur(g_nMedianBlurBlurValue, 0);imshow("中值濾波", g_dstImage4);//雙邊namedWindow("雙邊濾波");createTrackbar("內核值:", "雙邊濾波", &g_nBilateralFiterValue, 50, on_BilateralFiter);on_BilateralFiter(g_nBilateralFiterValue, 0);imshow("雙邊濾波", g_dstImage5);waitKey(0);return 0; }//回調函數//方框 static void on_BoxFilter(int, void*) {//方框濾波操作boxFilter(g_srcImage, g_dstImage1, -1, Size(g_nBoxFilterValue + 1, g_nBoxFilterValue + 1));//顯示imshow("方框濾波", g_dstImage1); }//均值 static void on_MeanBulr(int, void*) {blur(g_srcImage, g_dstImage2, Size(g_nMeanBlurValue + 1, g_nMeanBlurValue + 1));imshow("均值濾波", g_dstImage2); }//高斯 static void on_GaussianBulr(int, void*) {GaussianBlur(g_srcImage, g_dstImage3, Size(g_nGaussianBlurValue * 2 + 1, g_nGaussianBlurValue * 2 + 1),0,0); //大于1的奇數imshow("高斯濾波", g_dstImage3); }//中值 static void on_MedianBlur(int, void*) {medianBlur(g_srcImage, g_dstImage4, g_nMedianBlurBlurValue * 2 + 1);imshow("中值濾波", g_dstImage4); }//雙邊 static void on_BilateralFiter(int, void*) {bilateralFilter(g_srcImage, g_dstImage5, g_nBilateralFiterValue, g_nBilateralFiterValue * 2, g_nBilateralFiterValue / 2);imshow("雙邊濾波", g_dstImage5); } 運行結果如下：

總結

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