/// <summary>
/// Extracts the calibration plate and the marks on this plate
/// for the supplied image
/// </summary>
public void find_caltab_edges(HObject ho_Image,
out HObject ho_Caltab,
out HObject ho_Marks,
HTuple hv_DescriptionFileName)
{
// Stack for temporary objects
HObject[] OTemp = new HObject[20];
long SP_O = 0;
// Local iconic variables
HObject ho_ImageMean, ho_RegionDynThresh, ho_RegionBorder;
HObject ho_RegionOpening1, ho_ConnectedRegions1, ho_SelectedRegions4;
HObject ho_SelectedRegions5, ho_RegionBorder2, ho_RegionTrans;
HObject ho_RegionErosion, ho_RegionBorder1, ho_RegionDilation2;
HObject ho_RegionDifference1, ho_RegionOpening, ho_ConnectedRegions;
HObject ho_SelectedRegions2, ho_SelectedRegions, ho_RegionFillUp;
HObject ho_SelectedRegions1, ho_RegionIntersection, ho_RegionFillUp1;
HObject ho_RegionDifference, ho_CaltabCandidates, ho_ObjectSelected = null;
HObject ho_ConnectedMarks = null, ho_ObjectSelectedCaltab = null;
HObject ho_RegionFillUpCand, ho_MarksCand, ho_RegionDilation1;
HObject ho_ImageReduced, ho_DefaultEdges, ho_UnionContours;
HObject ho_SelectedXLD, ho_SelectedXLD1;
// Local control variables
HTuple hv_ExpDefaultCtrlDummyVar, hv_Width;
HTuple hv_Height, hv_EstimatedCaltabSize, hv_EstimatedMarkSize;
HTuple hv_Number, hv_X, hv_Y, hv_Z, hv_NumDescrMarks, hv_Index;
HTuple hv_NumberMarks = new HTuple(), hv_Anisometry = new HTuple();
HTuple hv_Bulkiness = new HTuple(), hv_StructureFactor = new HTuple();
HTuple hv_AreaMarks = new HTuple(), hv_Row = new HTuple();
HTuple hv_Column = new HTuple(), hv_Rectangularity, hv_SortedIndex;
HTuple hv_IndexBest, hv_MinContrast, hv_NumberCand, hv_Area;
HTuple hv_Dummy, hv_DummyS, hv_AreaMedian;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_Caltab);
HOperatorSet.GenEmptyObj(out ho_Marks);
HOperatorSet.GenEmptyObj(out ho_ImageMean);
HOperatorSet.GenEmptyObj(out ho_RegionDynThresh);
HOperatorSet.GenEmptyObj(out ho_RegionBorder);
HOperatorSet.GenEmptyObj(out ho_RegionOpening1);
HOperatorSet.GenEmptyObj(out ho_ConnectedRegions1);
HOperatorSet.GenEmptyObj(out ho_SelectedRegions4);
HOperatorSet.GenEmptyObj(out ho_SelectedRegions5);
HOperatorSet.GenEmptyObj(out ho_RegionBorder2);
HOperatorSet.GenEmptyObj(out ho_RegionTrans);
HOperatorSet.GenEmptyObj(out ho_RegionErosion);
HOperatorSet.GenEmptyObj(out ho_RegionBorder1);
HOperatorSet.GenEmptyObj(out ho_RegionDilation2);
HOperatorSet.GenEmptyObj(out ho_RegionDifference1);
HOperatorSet.GenEmptyObj(out ho_RegionOpening);
HOperatorSet.GenEmptyObj(out ho_ConnectedRegions);
HOperatorSet.GenEmptyObj(out ho_SelectedRegions2);
HOperatorSet.GenEmptyObj(out ho_SelectedRegions);
HOperatorSet.GenEmptyObj(out ho_RegionFillUp);
HOperatorSet.GenEmptyObj(out ho_SelectedRegions1);
HOperatorSet.GenEmptyObj(out ho_RegionIntersection);
HOperatorSet.GenEmptyObj(out ho_RegionFillUp1);
HOperatorSet.GenEmptyObj(out ho_RegionDifference);
HOperatorSet.GenEmptyObj(out ho_CaltabCandidates);
HOperatorSet.GenEmptyObj(out ho_ObjectSelected);
HOperatorSet.GenEmptyObj(out ho_ConnectedMarks);
HOperatorSet.GenEmptyObj(out ho_ObjectSelectedCaltab);
HOperatorSet.GenEmptyObj(out ho_RegionFillUpCand);
HOperatorSet.GenEmptyObj(out ho_MarksCand);
HOperatorSet.GenEmptyObj(out ho_RegionDilation1);
HOperatorSet.GenEmptyObj(out ho_ImageReduced);
HOperatorSet.GenEmptyObj(out ho_DefaultEdges);
HOperatorSet.GenEmptyObj(out ho_UnionContours);
HOperatorSet.GenEmptyObj(out ho_SelectedXLD);
HOperatorSet.GenEmptyObj(out ho_SelectedXLD1);
//
ho_Marks.Dispose();
HOperatorSet.GenEmptyObj(out ho_Marks);
ho_Caltab.Dispose();
HOperatorSet.GenEmptyObj(out ho_Caltab);
HOperatorSet.GetImagePointer1(ho_Image, out hv_ExpDefaultCtrlDummyVar, out hv_ExpDefaultCtrlDummyVar,
out hv_Width, out hv_Height);
hv_EstimatedCaltabSize = (((((hv_Width.TupleConcat(hv_Height))).TupleMax()) / 2.5)).TupleRound()
;
hv_EstimatedMarkSize = ((hv_EstimatedCaltabSize / 12.0)).TupleRound();
ho_ImageMean.Dispose();
HOperatorSet.MeanImage(ho_Image, out ho_ImageMean, hv_EstimatedMarkSize * 3, hv_EstimatedMarkSize * 3);
ho_RegionDynThresh.Dispose();
HOperatorSet.DynThreshold(ho_Image, ho_ImageMean, out ho_RegionDynThresh, 3,
"light");
ho_RegionBorder.Dispose();
HOperatorSet.DynThreshold(ho_Image, ho_ImageMean, out ho_RegionBorder, 20, "dark");
ho_RegionOpening1.Dispose();
HOperatorSet.OpeningCircle(ho_RegionBorder, out ho_RegionOpening1, 1.5);
ho_ConnectedRegions1.Dispose();
HOperatorSet.Connection(ho_RegionOpening1, out ho_ConnectedRegions1);
ho_SelectedRegions4.Dispose();
HOperatorSet.SelectShape(ho_ConnectedRegions1, out ho_SelectedRegions4, "compactness",
"and", 17, 50);
ho_SelectedRegions5.Dispose();
HOperatorSet.SelectShape(ho_SelectedRegions4, out ho_SelectedRegions5, "anisometry",
"and", 1, 1.4);
ho_RegionBorder2.Dispose();
HOperatorSet.Boundary(ho_SelectedRegions5, out ho_RegionBorder2, "outer");
ho_SelectedRegions5.Dispose();
HOperatorSet.SelectShape(ho_RegionBorder2, out ho_SelectedRegions5, "circularity",
"and", 0.006, 1);
ho_RegionTrans.Dispose();
HOperatorSet.ShapeTrans(ho_SelectedRegions5, out ho_RegionTrans, "rectangle2");
ho_RegionErosion.Dispose();
HOperatorSet.ErosionCircle(ho_RegionTrans, out ho_RegionErosion, (hv_Width / 640.0) * 5.5);
ho_RegionBorder1.Dispose();
HOperatorSet.Boundary(ho_RegionErosion, out ho_RegionBorder1, "inner");
ho_RegionDilation2.Dispose();
HOperatorSet.DilationCircle(ho_RegionBorder1, out ho_RegionDilation2, 3.5);
ho_RegionDifference1.Dispose();
HOperatorSet.Difference(ho_RegionDynThresh, ho_RegionDilation2, out ho_RegionDifference1
);
ho_RegionOpening.Dispose();
HOperatorSet.OpeningCircle(ho_RegionDifference1, out ho_RegionOpening, (hv_Width / 640) * 1.5);
ho_ConnectedRegions.Dispose();
HOperatorSet.Connection(ho_RegionOpening, out ho_ConnectedRegions);
ho_SelectedRegions2.Dispose();
HOperatorSet.SelectShape(ho_ConnectedRegions, out ho_SelectedRegions2, "area",
"and", (hv_EstimatedCaltabSize.TuplePow(2)) / 10, (hv_EstimatedCaltabSize.TuplePow(
2)) * 5);
ho_SelectedRegions.Dispose();
HOperatorSet.SelectShape(ho_SelectedRegions2, out ho_SelectedRegions, "compactness",
"and", 1.4, 10);
ho_RegionFillUp.Dispose();
HOperatorSet.FillUp(ho_SelectedRegions, out ho_RegionFillUp);
ho_SelectedRegions1.Dispose();
HOperatorSet.SelectShape(ho_RegionFillUp, out ho_SelectedRegions1, "rectangularity",
"and", 0.6, 1);
ho_RegionIntersection.Dispose();
HOperatorSet.Intersection(ho_SelectedRegions1, ho_RegionDynThresh, out ho_RegionIntersection
);
ho_RegionFillUp1.Dispose();
HOperatorSet.FillUp(ho_RegionIntersection, out ho_RegionFillUp1);
ho_RegionDifference.Dispose();
HOperatorSet.Difference(ho_RegionFillUp1, ho_RegionIntersection, out ho_RegionDifference
);
HOperatorSet.CountObj(ho_RegionDifference, out hv_Number);
ho_CaltabCandidates.Dispose();
HOperatorSet.GenEmptyObj(out ho_CaltabCandidates);
HOperatorSet.CaltabPoints(hv_DescriptionFileName, out hv_X, out hv_Y, out hv_Z);
hv_NumDescrMarks = new HTuple(hv_X.TupleLength());
for (hv_Index = 1; hv_Index.Continue(hv_Number, 1); hv_Index = hv_Index.TupleAdd(1))
{
ho_ObjectSelected.Dispose();
HOperatorSet.SelectObj(ho_RegionDifference, out ho_ObjectSelected, hv_Index);
ho_ConnectedMarks.Dispose();
HOperatorSet.Connection(ho_ObjectSelected, out ho_ConnectedMarks);
HOperatorSet.CountObj(ho_ConnectedMarks, out hv_NumberMarks);
HOperatorSet.Eccentricity(ho_ConnectedMarks, out hv_Anisometry, out hv_Bulkiness,
out hv_StructureFactor);
HOperatorSet.AreaCenter(ho_ConnectedMarks, out hv_AreaMarks, out hv_Row, out hv_Column);
ho_ObjectSelectedCaltab.Dispose();
HOperatorSet.SelectObj(ho_RegionIntersection, out ho_ObjectSelectedCaltab,
hv_Index);
if ((int)((new HTuple((new HTuple((new HTuple(hv_NumberMarks.TupleGreaterEqual(
10))).TupleAnd(new HTuple(hv_NumberMarks.TupleLess(hv_NumDescrMarks + 20))))).TupleAnd(
new HTuple(((((hv_Anisometry.TupleSort())).TupleSelect((new HTuple(hv_Anisometry.TupleLength()
)) / 2))).TupleLess(2))))).TupleAnd(new HTuple((new HTuple(hv_AreaMarks.TupleMean()
)).TupleGreater(20)))) != 0)
{
OTemp[SP_O] = ho_CaltabCandidates.CopyObj(1, -1);
SP_O++;
ho_CaltabCandidates.Dispose();
HOperatorSet.ConcatObj(OTemp[SP_O - 1], ho_ObjectSelectedCaltab, out ho_CaltabCandidates
);
OTemp[SP_O - 1].Dispose();
SP_O = 0;
}
}
ho_RegionFillUpCand.Dispose();
HOperatorSet.FillUp(ho_CaltabCandidates, out ho_RegionFillUpCand);
HOperatorSet.Rectangularity(ho_RegionFillUpCand, out hv_Rectangularity);
if ((int)(new HTuple((new HTuple(hv_Rectangularity.TupleLength())).TupleEqual(
0))) != 0)
{
ho_ImageMean.Dispose();
ho_RegionDynThresh.Dispose();
ho_RegionBorder.Dispose();
ho_RegionOpening1.Dispose();
ho_ConnectedRegions1.Dispose();
ho_SelectedRegions4.Dispose();
ho_SelectedRegions5.Dispose();
ho_RegionBorder2.Dispose();
ho_RegionTrans.Dispose();
ho_RegionErosion.Dispose();
ho_RegionBorder1.Dispose();
ho_RegionDilation2.Dispose();
ho_RegionDifference1.Dispose();
ho_RegionOpening.Dispose();
ho_ConnectedRegions.Dispose();
ho_SelectedRegions2.Dispose();
ho_SelectedRegions.Dispose();
ho_RegionFillUp.Dispose();
ho_SelectedRegions1.Dispose();
ho_RegionIntersection.Dispose();
ho_RegionFillUp1.Dispose();
ho_RegionDifference.Dispose();
ho_CaltabCandidates.Dispose();
ho_ObjectSelected.Dispose();
ho_ConnectedMarks.Dispose();
ho_ObjectSelectedCaltab.Dispose();
ho_RegionFillUpCand.Dispose();
ho_MarksCand.Dispose();
ho_RegionDilation1.Dispose();
ho_ImageReduced.Dispose();
ho_DefaultEdges.Dispose();
ho_UnionContours.Dispose();
ho_SelectedXLD.Dispose();
ho_SelectedXLD1.Dispose();
return;
}
hv_SortedIndex = hv_Rectangularity.TupleSortIndex();
hv_IndexBest = (((hv_SortedIndex.TupleInverse())).TupleSelect(0)) + 1;
ho_Caltab.Dispose();
HOperatorSet.SelectObj(ho_RegionFillUpCand, out ho_Caltab, hv_IndexBest);
ho_RegionFillUp.Dispose();
HOperatorSet.FillUp(ho_Caltab, out ho_RegionFillUp);
ho_MarksCand.Dispose();
HOperatorSet.Difference(ho_RegionFillUp, ho_RegionDynThresh, out ho_MarksCand
);
ho_RegionBorder.Dispose();
HOperatorSet.Boundary(ho_MarksCand, out ho_RegionBorder, "inner");
ho_RegionDilation1.Dispose();
HOperatorSet.DilationCircle(ho_RegionBorder, out ho_RegionDilation1, 9.5);
ho_ImageReduced.Dispose();
HOperatorSet.ReduceDomain(ho_Image, ho_RegionDilation1, out ho_ImageReduced);
hv_MinContrast = 10;
ho_DefaultEdges.Dispose();
HOperatorSet.EdgesSubPix(ho_ImageReduced, out ho_DefaultEdges, "canny", 2, hv_MinContrast / 2,
hv_MinContrast);
HOperatorSet.CountObj(ho_DefaultEdges, out hv_NumberCand);
if ((int)(new HTuple(hv_NumberCand.TupleLess(10))) != 0)
{
ho_ImageMean.Dispose();
ho_RegionDynThresh.Dispose();
ho_RegionBorder.Dispose();
ho_RegionOpening1.Dispose();
ho_ConnectedRegions1.Dispose();
ho_SelectedRegions4.Dispose();
ho_SelectedRegions5.Dispose();
ho_RegionBorder2.Dispose();
ho_RegionTrans.Dispose();
ho_RegionErosion.Dispose();
ho_RegionBorder1.Dispose();
ho_RegionDilation2.Dispose();
ho_RegionDifference1.Dispose();
ho_RegionOpening.Dispose();
ho_ConnectedRegions.Dispose();
ho_SelectedRegions2.Dispose();
ho_SelectedRegions.Dispose();
ho_RegionFillUp.Dispose();
ho_SelectedRegions1.Dispose();
ho_RegionIntersection.Dispose();
ho_RegionFillUp1.Dispose();
ho_RegionDifference.Dispose();
ho_CaltabCandidates.Dispose();
ho_ObjectSelected.Dispose();
ho_ConnectedMarks.Dispose();
ho_ObjectSelectedCaltab.Dispose();
ho_RegionFillUpCand.Dispose();
ho_MarksCand.Dispose();
ho_RegionDilation1.Dispose();
ho_ImageReduced.Dispose();
ho_DefaultEdges.Dispose();
ho_UnionContours.Dispose();
ho_SelectedXLD.Dispose();
ho_SelectedXLD1.Dispose();
return;
}
ho_UnionContours.Dispose();
HOperatorSet.UnionCocircularContoursXld(ho_DefaultEdges, out ho_UnionContours,
0.5, 0.1, 0.2, 30, 10, 10, "true", 1);
ho_SelectedXLD.Dispose();
HOperatorSet.SelectShapeXld(ho_UnionContours, out ho_SelectedXLD, "area", "and",
30, 10000);
ho_SelectedXLD1.Dispose();
HOperatorSet.SelectShapeXld(ho_SelectedXLD, out ho_SelectedXLD1, "circularity",
"and", 0.4, 1);
ho_MarksCand.Dispose();
HOperatorSet.SelectShapeXld(ho_SelectedXLD1, out ho_MarksCand, "compactness",
"and", 1, 1.5);
HOperatorSet.AreaCenterXld(ho_MarksCand, out hv_Area, out hv_Dummy, out hv_Dummy,
out hv_DummyS);
HOperatorSet.CountObj(ho_MarksCand, out hv_Number);
if ((int)(new HTuple(hv_Number.TupleLess(4))) != 0)
{
ho_ImageMean.Dispose();
ho_RegionDynThresh.Dispose();
ho_RegionBorder.Dispose();
ho_RegionOpening1.Dispose();
ho_ConnectedRegions1.Dispose();
ho_SelectedRegions4.Dispose();
ho_SelectedRegions5.Dispose();
ho_RegionBorder2.Dispose();
ho_RegionTrans.Dispose();
ho_RegionErosion.Dispose();
ho_RegionBorder1.Dispose();
ho_RegionDilation2.Dispose();
ho_RegionDifference1.Dispose();
ho_RegionOpening.Dispose();
ho_ConnectedRegions.Dispose();
ho_SelectedRegions2.Dispose();
ho_SelectedRegions.Dispose();
ho_RegionFillUp.Dispose();
ho_SelectedRegions1.Dispose();
ho_RegionIntersection.Dispose();
ho_RegionFillUp1.Dispose();
ho_RegionDifference.Dispose();
ho_CaltabCandidates.Dispose();
ho_ObjectSelected.Dispose();
ho_ConnectedMarks.Dispose();
ho_ObjectSelectedCaltab.Dispose();
ho_RegionFillUpCand.Dispose();
ho_MarksCand.Dispose();
ho_RegionDilation1.Dispose();
ho_ImageReduced.Dispose();
ho_DefaultEdges.Dispose();
ho_UnionContours.Dispose();
ho_SelectedXLD.Dispose();
ho_SelectedXLD1.Dispose();
return;
}
hv_AreaMedian = ((hv_Area.TupleSort())).TupleSelect(hv_Number / 2);
ho_Marks.Dispose();
HOperatorSet.SelectShapeXld(ho_MarksCand, out ho_Marks, "area", "and", hv_AreaMedian - (hv_AreaMedian * 0.5),
hv_AreaMedian + (hv_AreaMedian * 0.5));
ho_ImageMean.Dispose();
ho_RegionDynThresh.Dispose();
ho_RegionBorder.Dispose();
ho_RegionOpening1.Dispose();
ho_ConnectedRegions1.Dispose();
ho_SelectedRegions4.Dispose();
ho_SelectedRegions5.Dispose();
ho_RegionBorder2.Dispose();
ho_RegionTrans.Dispose();
ho_RegionErosion.Dispose();
ho_RegionBorder1.Dispose();
ho_RegionDilation2.Dispose();
ho_RegionDifference1.Dispose();
ho_RegionOpening.Dispose();
ho_ConnectedRegions.Dispose();
ho_SelectedRegions2.Dispose();
ho_SelectedRegions.Dispose();
ho_RegionFillUp.Dispose();
ho_SelectedRegions1.Dispose();
ho_RegionIntersection.Dispose();
ho_RegionFillUp1.Dispose();
ho_RegionDifference.Dispose();
ho_CaltabCandidates.Dispose();
ho_ObjectSelected.Dispose();
ho_ConnectedMarks.Dispose();
ho_ObjectSelectedCaltab.Dispose();
ho_RegionFillUpCand.Dispose();
ho_MarksCand.Dispose();
ho_RegionDilation1.Dispose();
ho_ImageReduced.Dispose();
ho_DefaultEdges.Dispose();
ho_UnionContours.Dispose();
ho_SelectedXLD.Dispose();
ho_SelectedXLD1.Dispose();
return;
}