f4334277
 Hu Chunming
提交3rdparty
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#include <opencv2/videoio.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/gapi.hpp>
#include <opencv2/gapi/core.hpp>
#include <opencv2/gapi/imgproc.hpp>
int main(int argc, char *argv[])
{
(void) argc;
(void) argv;
using namespace cv;
Mat in_mat = imread("lena.png");
Mat out_mat;
GMat in;
GMat gx = gapi::Sobel(in, CV_32F, 1, 0);
GMat gy = gapi::Sobel(in, CV_32F, 0, 1);
GMat mag = gapi::sqrt( gapi::mul(gx, gx)
+ gapi::mul(gy, gy));
GMat out = gapi::convertTo(mag, CV_8U);
GComputation sobel(GIn(in), GOut(out));
sobel.apply(in_mat, out_mat);
imwrite("lena-out.png", out_mat);
return 0;
}
|
