c++中值滤波和双边滤波

#include<iostream>
#include<opencv2/opencv.hpp>
using namespace std;
using namespace cv;
int main()
{	
	Mat example = imread("D:\\VC项目\\img4.jpg");
	Mat out_ex1,out_ex2,out_ex3;
	if (!example.data)
	{
		cout << "图片路径错误！！！" << endl;
	}
	medianBlur(example,out_ex1, 3);//中值滤波的Api
	GaussianBlur(out_ex1, out_ex3, Size(3, 3), 1.0, 1.0, 4);//高斯滤波的Api
	bilateralFilter(out_ex1, out_ex2,15,10,3);//高斯双边滤波的Api
	imshow("example", example);
	imshow("median_ex1", out_ex1);
	imshow("b_F_ex2", out_ex2);
	imshow("Gussian_ex3", out_ex3);
	waitKey(0);
	return 0;
}