When I use OpenCV in the visual studio with C++ to process an image, it occurs this Exception unhandled problem as follows: Unhandled exception at 0x00007FF81406F880 (opencv_world455d.dll) in ImageFilterTest.exe: 0xC0000094: Integer division by zero.
my source code is as follows:
#include <opencv2/opencv.hpp>
#include <iostream>
using namespace std;
using namespace cv;
int main()
{
// read image
Mat image = imread("../Images/im092002.jpg");
//print error message if image is null
if (image.empty())
{
cout << "Could not read image" << endl;
}
//apply identiy filter using kernel
Mat kernel1 = (Mat_<double>(5, 5) << 0, 0, 0, 0, 1, 0, 0, 0, 0);
Mat identity;
filter2D(image, identity, -1, kernel1, Point(-1, -1), 0, 4);
imshow("Orginal", image);
imshow("Identity", identity);
destroyAllWindows();
//blurred using kernel
//initalize matrix with all ones
Mat kernel2 = Mat::ones(5, 5,CV_64F);
kernel2 = kernel2 / 25;
Mat img;
filter2D(image, img, -1, kernel2, Point(-1, -1), 0, 4);
imshow("Original", image);
imshow("kernel blur", img);
imwrite("blur_kernel.jpg", img);
waitKey();
destroyAllWindows();
}
I have no basis at all to this kind of problem, can any one tell me how to solve this problem?