mirror of
https://github.com/opencv/opencv.git
synced 2024-12-13 07:59:27 +08:00
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#include <opencv2/core.hpp>
|
|
#include <opencv2/imgproc.hpp>
|
|
#include <opencv2/highgui.hpp>
|
|
|
|
using namespace cv;
|
|
|
|
int main(){
|
|
Mat input_image = (Mat_<uchar>(8, 8) <<
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 255, 255, 255, 0, 0, 0, 255,
|
|
0, 255, 255, 255, 0, 0, 0, 0,
|
|
0, 255, 255, 255, 0, 255, 0, 0,
|
|
0, 0, 255, 0, 0, 0, 0, 0,
|
|
0, 0, 255, 0, 0, 255, 255, 0,
|
|
0, 255, 0, 255, 0, 0, 255, 0,
|
|
0, 255, 255, 255, 0, 0, 0, 0);
|
|
|
|
Mat kernel = (Mat_<int>(3, 3) <<
|
|
0, 1, 0,
|
|
1, -1, 1,
|
|
0, 1, 0);
|
|
|
|
Mat output_image;
|
|
morphologyEx(input_image, output_image, MORPH_HITMISS, kernel);
|
|
|
|
const int rate = 10;
|
|
kernel = (kernel + 1) * 127;
|
|
kernel.convertTo(kernel, CV_8U);
|
|
resize(kernel, kernel, Size(), rate, rate, INTER_NEAREST);
|
|
imshow("kernel", kernel);
|
|
resize(input_image, input_image, Size(), rate, rate, INTER_NEAREST);
|
|
imshow("Original", input_image);
|
|
resize(output_image, output_image, Size(), rate, rate, INTER_NEAREST);
|
|
imshow("Hit or Miss", output_image);
|
|
waitKey(0);
|
|
return 0;
|
|
}
|