Operator Reference

HALCON Operator Reference / Classes

• HDevelop
• .NET
• Python
• C++
• C

ClassesClasses | | Operators

Use the tabs on the upper right to switch to a different programming language.

Use the tabs on the upper right to switch to a different programming language.

HXLDCont (Class)

HXLDCont — Represents an instance of an XLD contour object(-array).

Base Class

HXLD — Represents an instance of an XLD object-(array).

Constructors

GenContourRegionXld		Generate XLD contours from regions.
GenContourPolygonXld		Generate an XLD contour from a polygon (given as tuples).

Finalizer

This operator is not available as a class member but will be called automatically when the resources of the object instances are to be released. This occurs in the finalization stage of garbage collection, or upon an explicit call of the Dispose() method.

ClearObj

Delete an iconic object from the database.

Methods

AddNoiseWhiteContourXld		Add noise to XLD contours.
AffineTransContourXld		Apply an arbitrary affine 2D transformation to XLD contours.
ChangeRadialDistortionContoursXld		Change the radial distortion of contours.
ClipContoursXld		Clip an XLD contour.
ClipEndPointsContoursXld		Clip the end points of an XLD contour.
CloseContoursXld		Close an XLD contour.
CompareObj		Compare iconic objects regarding equality.
ConcatObj		Concatenate two iconic object tuples.
ContourPointNumXld		Return the number of points in an XLD contour.
ContourToWorldPlaneXld		Transform an XLD contour into the plane z=0 of a world coordinate system.
CopyObj		Copy an iconic object in the database.
CreateAnisoShapeModelXld		Prepare an anisotropically scaled shape model for matching from XLD contours.
CreateLocalDeformableModelXld		Prepare a deformable model for local deformable matching from XLD contours.
CreatePlanarCalibDeformableModelXld		Prepare a deformable model for planar calibrated matching from XLD contours.
CreatePlanarUncalibDeformableModelXld		Prepare a deformable model for planar uncalibrated matching from XLD contours.
CreateScaledShapeModelXld		Prepare an isotropically scaled shape model for matching from XLD contours.
CreateShapeModelXld		Prepare a shape model for matching from XLD contours.
CropContoursXld		Crop an XLD contour.
DeserializeXld		Deserialize a serialized XLD object.
DifferenceClosedContoursXld		Compute the difference of closed contours.
DistEllipseContourPointsXld		Compute the distances of all contour points to an ellipse.
DistEllipseContourXld		Compute the distance of contours to an ellipse.
DistRectangle2ContourPointsXld		Compute the distances of all contour points to a rectangle.
DistanceCc		Calculate the distance between two contours.
DistanceCcMin		Calculate the minimum distance between two contours.
DistanceCcMinPoints		Calculate the minimum distance between two contours and the points used for the calculation.
DistanceContoursXld		Calculate the pointwise distance from one contour to another.
DistanceLc		Calculate the distance between a line and one contour.
DistancePc		Calculate the distance between a point and one contour.
DistanceSc		Calculate the distance between a line segment and one contour.
DrawNurbs		Interactive drawing of a NURBS curve.
DrawNurbsInterp		Interactive drawing of a NURBS curve using interpolation.
DrawNurbsInterpMod		Interactive modification of a NURBS curve using interpolation.
DrawNurbsMod		Interactive modification of a NURBS curve.
DrawXld		Interactive drawing of a contour.
DrawXldMod		Interactive modification of a contour.
FitCircleContourXld		Approximate XLD contours by circles.
FitEllipseContourXld		Approximate XLD contours by ellipses or elliptic arcs.
FitLineContourXld		Approximate XLD contours by line segments.
FitRectangle2ContourXld		Fit rectangles to XLD contours.
GenCircleContourXld		Create XLD contours corresponding to circles or circular arcs.
GenContourNurbsXld		Transform a NURBS curve into an XLD contour.
GenContourPolygonRoundedXld		Generate an XLD contour with rounded corners from a polygon (given as tuples).
GenContourPolygonXld		Generate an XLD contour from a polygon (given as tuples).
GenCrossContourXld		Generate one XLD contour in the shape of a cross for each input point.
GenEllipseContourXld		Create an XLD contour that corresponds to an elliptic arc.
GenGridRectificationMap		Compute the mapping between the distorted image and the rectified image based upon the points of a regular grid.
GenParallelContourXld		Compute the parallel contour of an XLD contour.
GenPolygonsXld		Approximate XLD contours by polygons.
GenRectangle2ContourXld		Create an XLD contour in the shape of a rectangle.
GenRegionContourXld		Create a region from an XLD contour.
GetContourAngleXld		Calculate the direction of an XLD contour for each contour point.
GetContourAttribXld		Return point attribute values of an XLD contour.
GetContourGlobalAttribXld		Return global attributes values of an XLD contour.
GetContourXld		Return the coordinates of an XLD contour.
GetRegressParamsXld		Return XLD contour parameters.
InsertObj		Insert objects into an iconic object tuple.
IntersectionClosedContoursXld		Intersect closed contours.
IntersectionRegionContourXld		Intersect a contour with a region.
LocalMaxContoursXld		Select XLD contours with a local maximum of gray values.
MergeContLineScanXld		Merge XLD contours from successive line scan images.
ObjDiff		Calculate the difference of two object tuples.
PolarTransContourXld		Transform a contour in an annular arc to polar coordinates.
PolarTransContourXldInv		Transform a contour in polar coordinates back to Cartesian coordinates
ProjectiveTransContourXld		Apply a projective transformation to an XLD contour.
QueryContourAttribsXld		Return the names of the defined attributes of an XLD contour.
QueryContourGlobalAttribsXld		Return the names of the defined global attributes of an XLD contour.
RadialDistortionSelfCalibration		Calibrate the radial distortion.
ReadContourXldArcInfo		Read XLD contours to a file in ARC/INFO generate format.
ReadContourXldDxf		Read XLD contours from a DXF file.
RegressContoursXld		Calculate the parameters of a regression line to an XLD contour.
RemoveObj		Remove objects from an iconic object tuple.
ReplaceObj		Replaces one or more elements of an iconic object tuple.
SegmentContourAttribXld		Segment XLD contour parts whose local attributes fulfill given conditions.
SegmentContoursXld		Segment XLD contours into line segments and circular or elliptic arcs.
SelectContoursXld		Select XLD contours according to several features.
SelectObj		Select objects from an object tuple.
SelectShapeXld		Select contours or polygons using shape features.
SelectXldPoint		Choose all contours or polygons containing a given point.
SerializeXld		Serialize an XLD object.
ShapeTransXld		Transform the shape of contours or polygons.
SmoothContoursXld		Smooth an XLD contour.
SortContoursXld		Sort contours with respect to their relative position.
SymmDifferenceClosedContoursXld		Compute the symmetric difference of closed contours.
TestEqualObj		Compare image objects regarding equality.
TrainGenericShapeModel		Train a shape model for matching.
Union2ClosedContoursXld		Compute the union of closed contours.
UnionAdjacentContoursXld		Compute the union of contours whose end points are close together.
UnionCocircularContoursXld		Compute the union of contours that belong to the same circle.
UnionCollinearContoursExtXld		Compute the union of collinear contours (operator with extended functionality).
UnionCollinearContoursXld		Unite approximately collinear contours.
UnionCotangentialContoursXld		Compute the union of cotangential contours.
UnionStraightContoursHistoXld		Compute the union of neighboring straight contours that have a similar distance from a given line.
UnionStraightContoursXld		Compute the union of neighboring straight contours that have a similar direction.
WriteContourXldArcInfo		Write XLD contours to a file in ARC/INFO generate format.
WriteContourXldDxf		Write XLD contours to a file in DXF format.

HXLDCont (Class)

Name

HXLDCont — Represents an instance of an XLD contour object(-array).

Base Class

HXLD — Represents an instance of an XLD object-(array).

Constructors

GenContourRegionXld		Generate XLD contours from regions.
GenContourPolygonXld		Generate an XLD contour from a polygon (given as tuples).

Destructor

This operator is not available as a class member but will be called automatically by the destructor. This occurs when a local variable goes out of scope or an instance on the heap is deleted.

ClearObj

Delete an iconic object from the database.

Methods

AddNoiseWhiteContourXld		Add noise to XLD contours.
AffineTransContourXld		Apply an arbitrary affine 2D transformation to XLD contours.
ChangeRadialDistortionContoursXld		Change the radial distortion of contours.
ClipContoursXld		Clip an XLD contour.
ClipEndPointsContoursXld		Clip the end points of an XLD contour.
CloseContoursXld		Close an XLD contour.
CompareObj		Compare iconic objects regarding equality.
ConcatObj		Concatenate two iconic object tuples.
ContourPointNumXld		Return the number of points in an XLD contour.
ContourToWorldPlaneXld		Transform an XLD contour into the plane z=0 of a world coordinate system.
CopyObj		Copy an iconic object in the database.
CreateAnisoShapeModelXld		Prepare an anisotropically scaled shape model for matching from XLD contours.
CreateLocalDeformableModelXld		Prepare a deformable model for local deformable matching from XLD contours.
CreatePlanarCalibDeformableModelXld		Prepare a deformable model for planar calibrated matching from XLD contours.
CreatePlanarUncalibDeformableModelXld		Prepare a deformable model for planar uncalibrated matching from XLD contours.
CreateScaledShapeModelXld		Prepare an isotropically scaled shape model for matching from XLD contours.
CreateShapeModelXld		Prepare a shape model for matching from XLD contours.
CropContoursXld		Crop an XLD contour.
DeserializeXld		Deserialize a serialized XLD object.
DifferenceClosedContoursXld		Compute the difference of closed contours.
DistEllipseContourPointsXld		Compute the distances of all contour points to an ellipse.
DistEllipseContourXld		Compute the distance of contours to an ellipse.
DistRectangle2ContourPointsXld		Compute the distances of all contour points to a rectangle.
DistanceCc		Calculate the distance between two contours.
DistanceCcMin		Calculate the minimum distance between two contours.
DistanceCcMinPoints		Calculate the minimum distance between two contours and the points used for the calculation.
DistanceContoursXld		Calculate the pointwise distance from one contour to another.
DistanceLc		Calculate the distance between a line and one contour.
DistancePc		Calculate the distance between a point and one contour.
DistanceSc		Calculate the distance between a line segment and one contour.
DrawNurbs		Interactive drawing of a NURBS curve.
DrawNurbsInterp		Interactive drawing of a NURBS curve using interpolation.
DrawNurbsInterpMod		Interactive modification of a NURBS curve using interpolation.
DrawNurbsMod		Interactive modification of a NURBS curve.
DrawXld		Interactive drawing of a contour.
DrawXldMod		Interactive modification of a contour.
FitCircleContourXld		Approximate XLD contours by circles.
FitEllipseContourXld		Approximate XLD contours by ellipses or elliptic arcs.
FitLineContourXld		Approximate XLD contours by line segments.
FitRectangle2ContourXld		Fit rectangles to XLD contours.
GenCircleContourXld		Create XLD contours corresponding to circles or circular arcs.
GenContourNurbsXld		Transform a NURBS curve into an XLD contour.
GenContourPolygonRoundedXld		Generate an XLD contour with rounded corners from a polygon (given as tuples).
GenContourPolygonXld		Generate an XLD contour from a polygon (given as tuples).
GenCrossContourXld		Generate one XLD contour in the shape of a cross for each input point.
GenEllipseContourXld		Create an XLD contour that corresponds to an elliptic arc.
GenGridRectificationMap		Compute the mapping between the distorted image and the rectified image based upon the points of a regular grid.
GenParallelContourXld		Compute the parallel contour of an XLD contour.
GenPolygonsXld		Approximate XLD contours by polygons.
GenRectangle2ContourXld		Create an XLD contour in the shape of a rectangle.
GenRegionContourXld		Create a region from an XLD contour.
GetContourAngleXld		Calculate the direction of an XLD contour for each contour point.
GetContourAttribXld		Return point attribute values of an XLD contour.
GetContourGlobalAttribXld		Return global attributes values of an XLD contour.
GetContourXld		Return the coordinates of an XLD contour.
GetRegressParamsXld		Return XLD contour parameters.
InsertObj		Insert objects into an iconic object tuple.
IntersectionClosedContoursXld		Intersect closed contours.
IntersectionRegionContourXld		Intersect a contour with a region.
LocalMaxContoursXld		Select XLD contours with a local maximum of gray values.
MergeContLineScanXld		Merge XLD contours from successive line scan images.
ObjDiff		Calculate the difference of two object tuples.
PolarTransContourXld		Transform a contour in an annular arc to polar coordinates.
PolarTransContourXldInv		Transform a contour in polar coordinates back to Cartesian coordinates
ProjectiveTransContourXld		Apply a projective transformation to an XLD contour.
QueryContourAttribsXld		Return the names of the defined attributes of an XLD contour.
QueryContourGlobalAttribsXld		Return the names of the defined global attributes of an XLD contour.
RadialDistortionSelfCalibration		Calibrate the radial distortion.
ReadContourXldArcInfo		Read XLD contours to a file in ARC/INFO generate format.
ReadContourXldDxf		Read XLD contours from a DXF file.
RegressContoursXld		Calculate the parameters of a regression line to an XLD contour.
RemoveObj		Remove objects from an iconic object tuple.
ReplaceObj		Replaces one or more elements of an iconic object tuple.
SegmentContourAttribXld		Segment XLD contour parts whose local attributes fulfill given conditions.
SegmentContoursXld		Segment XLD contours into line segments and circular or elliptic arcs.
SelectContoursXld		Select XLD contours according to several features.
SelectObj		Select objects from an object tuple.
SelectShapeXld		Select contours or polygons using shape features.
SelectXldPoint		Choose all contours or polygons containing a given point.
SerializeXld		Serialize an XLD object.
ShapeTransXld		Transform the shape of contours or polygons.
SmoothContoursXld		Smooth an XLD contour.
SortContoursXld		Sort contours with respect to their relative position.
SymmDifferenceClosedContoursXld		Compute the symmetric difference of closed contours.
TestEqualObj		Compare image objects regarding equality.
TrainGenericShapeModel		Train a shape model for matching.
Union2ClosedContoursXld		Compute the union of closed contours.
UnionAdjacentContoursXld		Compute the union of contours whose end points are close together.
UnionCocircularContoursXld		Compute the union of contours that belong to the same circle.
UnionCollinearContoursExtXld		Compute the union of collinear contours (operator with extended functionality).
UnionCollinearContoursXld		Unite approximately collinear contours.
UnionCotangentialContoursXld		Compute the union of cotangential contours.
UnionStraightContoursHistoXld		Compute the union of neighboring straight contours that have a similar distance from a given line.
UnionStraightContoursXld		Compute the union of neighboring straight contours that have a similar direction.
WriteContourXldArcInfo		Write XLD contours to a file in ARC/INFO generate format.
WriteContourXldDxf		Write XLD contours to a file in DXF format.

Use the tabs on the upper right to switch to a different programming language.

---

ClassesClasses | | Operators