public HRegion Extract(HImage image)
{
int usedThreshold;
var region = image.BinaryThreshold("max_separability", LightDark.ToHalconString(), out usedThreshold);
return(region);
}
public HRegion Extract(HImage image)
{
int usedThreshold;
var region1 = image.BinaryThreshold("max_separability", LightDark1.ToHalconString(), out usedThreshold);
var reducedImage = image.ReduceDomain(region1);
int usedThreshold2;
var region2 = reducedImage.BinaryThreshold("max_separability", LightDark2.ToHalconString(), out usedThreshold2);
reducedImage.Dispose();
return(region2);
}
private static bool CalculateEdgeGradientEx(HImage image, ref HTuple mean)
{
bool ret = false;
try
{
if (image == null)
{
return(ret);
}
HTuple usedThreshold = 0;
HRegion thresholdRegion = image.BinaryThreshold("max_separability", "dark", out usedThreshold);
HImage imageReduced = image.ReduceDomain(thresholdRegion);
//imageReduced.WriteImage("bmp", 0, "C:\\Users\\nuc\\Desktop\\FocusImage\\BinaryThreshold.bmp"); save image for verify
ret = CalculateEdgeGradient(imageReduced, ref mean);
}
catch (HalconException hex)
{
Trace.WriteLine(hex.GetErrorMessage(), "HALCON error");
}
return(ret);
}
