#include <stdio.h>
#include <iostream> 
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <opencv2/opencv.hpp>
#include "opencv2/imgcodecs.hpp"

using namespace cv;
/** @function main */
int main(int argc, char** argv)
{
	Mat img = imread("d:/image/checker_gaussian.png", IMREAD_GRAYSCALE);
	Mat dst3, dst5;
	imshow("original", img);
	int i = 3;
	bilateralFilter(img, dst3, i, i*2, i/2);
	i = 5;
	bilateralFilter(img, dst5, i, i*2, i/2);
	imshow("result 3", dst3);
	imshow("result 5", dst5);
	waitKey();
}
/** @function readme */