public void StaticCompute()
{
using (var refImage = Image("lenna.png"))
using (var targetImage = new Mat())
{
Cv2.GaussianBlur(refImage, targetImage, new Size(5, 5), 15);
var value = QualitySSIM.Compute(refImage, targetImage, null);
Assert.Equal(0.718649, value[0], 3);
Assert.Equal(0.791417, value[1], 3);
Assert.Equal(0.861893, value[2], 3);
}
}
public void Compute()
{
using (var refImage = Image("lenna.png"))
using (var targetImage = new Mat())
using (var psnr = QualitySSIM.Create(refImage))
{
Cv2.GaussianBlur(refImage, targetImage, new Size(5, 5), 15);
var value = psnr.Compute(targetImage);
Assert.Equal(0.72, value[0], 3);
Assert.Equal(0.793, value[1], 3);
Assert.Equal(0.863, value[2], 3);
}
}
public static double SSIM(Bitmap reference, Bitmap compare)
{
Scalar scalar = QualitySSIM.Compute(InputArray.Create(BitmapConverter.ToMat(reference)), InputArray.Create(BitmapConverter.ToMat(compare)), null);
return((scalar[0] + scalar[1] + scalar[2]) / 3);
}
