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优化二维码识别

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master
lhiven 2 years ago
parent 29000169b2
commit 707c879d2e
1 changed files with 55 additions and 5 deletions
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60
Rs.SkyLine/Commom/VisionProcess.cs
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@ -210,21 +210,25 @@ namespace Rs.MotionPlat.Commom
HOperatorSet.GenRectangle1(out HObject searchRegion, new HTuple(SysConfigParam.GetValue<int>("CodeRow1")), new HTuple(SysConfigParam.GetValue<int>("CodeColumn1")), new HTuple(SysConfigParam.GetValue<int>("CodeRow2")), new HTuple(SysConfigParam.GetValue<int>("CodeColumn2"))); HOperatorSet.GenRectangle1(out HObject searchRegion, new HTuple(SysConfigParam.GetValue<int>("CodeRow1")), new HTuple(SysConfigParam.GetValue<int>("CodeColumn1")), new HTuple(SysConfigParam.GetValue<int>("CodeRow2")), new HTuple(SysConfigParam.GetValue<int>("CodeColumn2")));
HOperatorSet.ReduceDomain(images, searchRegion, out HObject imgReduaced); HOperatorSet.ReduceDomain(images, searchRegion, out HObject imgReduaced);
HOperatorSet.CropDomain(imgReduaced, out HObject imagePart);
HOperatorSet.InvertImage(imagePart, out HObject imageInvert);
HOperatorSet.ScaleImage(imageInvert, out HObject imageScaled, 2, 0);
//HOperatorSet.WriteImage(imageScaled, "bmp", 0, "d://images/22");
//HOperatorSet.ZoomImageFactor(imageScaled, out HObject imageZoomed, new HTuple(10), new HTuple(10), "constant");
HTuple decodedDataStrings = ""; HTuple decodedDataStrings = "";
HObject xlds = new HObject(); HObject xlds = new HObject();
string[] modes = new string[] { "maximum_recognition" }; string[] modes = new string[] { "maximum_recognition" };
foreach (string mode in modes) foreach (string mode in modes)
{ {
HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters", mode, out HTuple dataCodeHandle); HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters", mode, out HTuple dataCodeHandle);
HOperatorSet.FindDataCode2d(imgReduaced, out xlds, dataCodeHandle, new HTuple(), new HTuple(), out HTuple resultHandles, out decodedDataStrings); HOperatorSet.FindDataCode2d(imageScaled, out xlds, dataCodeHandle, new HTuple(), new HTuple(), out HTuple resultHandles, out decodedDataStrings);
if (decodedDataStrings.Length > 0) if (decodedDataStrings.Length > 0)
{ {
mr.SN = decodedDataStrings.ToString().Replace("\"",""); mr.SN = decodedDataStrings.ToString().Replace("\"", "");
mr.ScanOK = true; mr.ScanOK = true;
HOperatorSet.ClearDataCode2dModel(dataCodeHandle); HOperatorSet.ClearDataCode2dModel(dataCodeHandle);
return; return;
@ -238,6 +242,52 @@ namespace Rs.MotionPlat.Commom
} }
} }
} }
//HOperatorSet.WriteImage(imagePart, "bmp", 0, "d://images/11");
//HOperatorSet.Threshold(imagePart, out HObject region, new HTuple(180), new HTuple(255));
//HOperatorSet.Connection(region, out HObject connectedRegion);
//HOperatorSet.FillUp(connectedRegion, out HObject regionFillUp);
//HOperatorSet.ClosingRectangle1(regionFillUp, out HObject regionClosing, new HTuple(70), new HTuple(70));
//HOperatorSet.SelectShape(regionClosing, out HObject selectedRegions, "area", "and", new HTuple(6000), new HTuple(8000));
//if (selectedRegions.IsInitialized() && selectedRegions.CountObj()==1)
//{
// HOperatorSet.DilationRectangle1(selectedRegions, out HObject regionDilation, new HTuple(20), new HTuple(20));
// HOperatorSet.ReduceDomain(imagePart, regionDilation, out HObject imageScan);
// HOperatorSet.InvertImage(imageScan, out HObject imageInvert);
// HOperatorSet.ScaleImage(imageInvert, out HObject imageScaled, 2, 0);
// //HOperatorSet.WriteImage(imageScaled, "bmp", 0, "d://images/22");
// //HOperatorSet.ZoomImageFactor(imageScaled, out HObject imageZoomed, new HTuple(10), new HTuple(10), "constant");
// HTuple decodedDataStrings = "";
// HObject xlds = new HObject();
// string[] modes = new string[] { "maximum_recognition" };
// foreach (string mode in modes)
// {
// HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters", mode, out HTuple dataCodeHandle);
// HOperatorSet.FindDataCode2d(imageScaled, out xlds, dataCodeHandle, new HTuple(), new HTuple(), out HTuple resultHandles, out decodedDataStrings);
// if (decodedDataStrings.Length > 0)
// {
// mr.SN = decodedDataStrings.ToString().Replace("\"", "");
// mr.ScanOK = true;
// HOperatorSet.ClearDataCode2dModel(dataCodeHandle);
// return;
// }
// else
// {
// if (mode == "maximum_recognition")
// {
// mr.ScanOK = false;
// HOperatorSet.ClearDataCode2dModel(dataCodeHandle);
// }
// }
// }
//}
//else
//{
// mr.ScanOK = false;
//}
} }
catch (Exception ex) catch (Exception ex)
{ {

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