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); }