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Open Source Computer Vision Library
https://opencv.org/
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28 lines
686 B
28 lines
686 B
#include <opencv2/videoio.hpp> |
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#include <opencv2/highgui.hpp> |
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#include <opencv2/gapi.hpp> |
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#include <opencv2/gapi/core.hpp> |
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#include <opencv2/gapi/imgproc.hpp> |
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int main(int argc, char *argv[]) |
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{ |
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(void) argc; |
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(void) argv; |
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using namespace cv; |
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Mat in_mat = imread("lena.png"); |
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Mat out_mat; |
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GMat in; |
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GMat gx = gapi::Sobel(in, CV_32F, 1, 0); |
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GMat gy = gapi::Sobel(in, CV_32F, 0, 1); |
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GMat mag = gapi::sqrt( gapi::mul(gx, gx) |
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+ gapi::mul(gy, gy)); |
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GMat out = gapi::convertTo(mag, CV_8U); |
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GComputation sobel(GIn(in), GOut(out)); |
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sobel.apply(in_mat, out_mat); |
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imwrite("lena-out.png", out_mat); |
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return 0; |
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}
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