message: Code cleanup, removed cv:: because using namespace cv is already used.
diff: @@ -26,11 +26,11 @@ int main(){
  const int rate = 10;
  kernel = (kernel + 1) * 127;
  kernel.convertTo(kernel, CV_8U);
  - cv::resize(kernel, kernel, cv::Size(), rate, rate, INTER_NEAREST);
  + resize(kernel, kernel, Size(), rate, rate, INTER_NEAREST);
  imshow("kernel", kernel);
  - cv::resize(input_image, input_image, cv::Size(), rate, rate, INTER_NEAREST);
  + resize(input_image, input_image, Size(), rate, rate, INTER_NEAREST);
  imshow("Original", input_image);
  - cv::resize(output_image, output_image, cv::Size(), rate, rate, INTER_NEAREST);
  + resize(output_image, output_image, Size(), rate, rate, INTER_NEAREST);
  imshow("Hit or Miss", output_image);
  waitKey(0);
  return 0;
  