edge detection(sobel)

#include <opencv/cv.h>

#include <opencv/highgui.h>

using namespace cv;

using namespace std;

int main(void)

{

// Original Image

Mat image = imread("C:/Users/Administrator/Desktop/pop.png", CV_LOAD_IMAGE_COLOR);

imshow("Original image", image);

// Original Image to Gray Image

Mat gray;

cvtColor(image, gray, CV_BGR2GRAY);

// Sobel Filter

Mat sobel;

Mat sobelX;

Mat sobelY;

Sobel(gray, sobelX, CV_8U, 1, 0); 

Sobel(gray, sobelY, CV_8U, 0, 1);  

sobel = abs(sobelX) + abs(sobelY);

// Result Image

imshow("image", sobel);

waitKey(0);

return 0;

}