public void Simple2GPUTest()
{
Cuda.GpuMat gpumat = new Cuda.GpuMat();
Cuda.GpuMat gpumat_des = new Cuda.GpuMat();
Mat src = Image("lenna.png", ImreadModes.Grayscale);
gpumat.Upload(src);
Cuda.CannyEdgeDetector canny = Cuda.CannyEdgeDetector.create(100, 50);
canny.detect(gpumat, gpumat_des);
Mat des = new Mat();
gpumat_des.Download(des);
Cv2.ImWrite("test.png", des);
}
public void SimplecannyTest()
{
Cuda.GpuMat gpumat = new Cuda.GpuMat();
Cuda.GpuMat gpumat_2 = new Cuda.GpuMat();
Mat src = Image("lenna.png", ImreadModes.Grayscale);
gpumat.Upload(src);
Cuda.CannyEdgeDetector canny = Cuda.CannyEdgeDetector.create(100, 50);
//bool aaaa = canny.Empty;
//output.WriteLine(canny.ToString());
output.WriteLine("out: {0}", canny.CvPtr);
canny.detect(gpumat, gpumat_2);
//canny.Dispose();
Mat des = new Mat();
gpumat_2.Download(des);
Cv2.ImWrite("test.png", des);
}
public void cuda_canny()
{
Mat src = Image("lenna.png", ImreadModes.Grayscale);
Size size = src.Size();
double low_thresh = 50.0;
double high_thresh = 100.0;
using (GpuMat g_src = new GpuMat(size, src.Type()))
using (GpuMat edges = new GpuMat()) {
g_src.Upload(src);
Cuda.CannyEdgeDetector canny = Cuda.CannyEdgeDetector.create(low_thresh, high_thresh);
canny.detect(g_src, edges);
//output.WriteLine("out: {0}", canny.LowThreshold);
Mat edges_gold = new Mat();
Cv2.Canny(src, edges_gold, low_thresh, high_thresh);
ImageEquals(edges_gold, edges, 2);
ShowImagesWhenDebugMode(edges_gold, edges);
}
}
