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samples/cpp/tutorial_code/ImgProc/HitMiss/HitMiss.cpp
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tribta
Tutorial Hit-or-Miss
05 окт 2017, 14:14
05 окт 2017, 14:14
18bc4db
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#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 = 50; kernel = (kernel + 1) * 127; kernel.convertTo(kernel, CV_8U); resize(kernel, kernel, Size(), rate, rate, INTER_NEAREST); imshow("kernel", kernel); moveWindow("kernel", 0, 0); resize(input_image, input_image, Size(), rate, rate, INTER_NEAREST); imshow("Original", input_image); moveWindow("Original", 0, 200); resize(output_image, output_image, Size(), rate, rate, INTER_NEAREST); imshow("Hit or Miss", output_image); moveWindow("Hit or Miss", 500, 200); waitKey(0); return 0; }