HRegion

Cpp++.NET

Name

HRegion — Represents an instance of a region object(-array).

Base class

HObject — Represents an instance of an iconic object(-array). Base class for images, regions and XLDs

Constructors

GenCircle	Create a circle.
GenCircleSector	Create a circle sector.
GenEllipseSector	Create an ellipse sector.
GenRectangle1	Create a rectangle parallel to the coordinate axes.

DestructorFinalizer

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.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 HALCON database.

Methods

AddChannels	Add gray values to regions.
AffineTransRegion	Apply an arbitrary affine 2D transformation to regions.
AppendOcrTrainf	Add characters to a training file.
AreaCenter	Area and center of regions.
AreaCenterGray	Compute the area and center of gravity of a region in a gray value image.
AreaHoles	Compute the area of holes of regions.
BackgroundSeg	Determine the connected components of the background of given regions.
BottomHat	Compute the bottom hat of regions.
Boundary	Reduce a region to its boundary.
Circularity	Shape factor for the circularity (similarity to a circle) of a region.
ClipRegion	Clip a region to a rectangle.
ClipRegionRel	Clip a region relative to its smallest surrounding rectangle.
CloseEdges	Close edge gaps using the edge amplitude image.
CloseEdgesLength	Close edge gaps using the edge amplitude image.
ClosestPointTransform	Compute the closest-point transformation of a region.
Closing	Close a region.
ClosingCircle	Close a region with a circular structuring element.
ClosingGolay	Close a region with an element from the Golay alphabet.
ClosingRectangle1	Close a region with a rectangular structuring element.
Compactness	Shape factor for the compactness of a region.
CompareObj	Compare iconic objects regarding equality.
Complement	Return the complement of a region.
ConcatObj	Concatenate two iconic object tuples.
ConnectAndHoles	Number of connection components and holes
Connection	Compute connected components of a region.
Contlength	Contour length of a region.
Convexity	Shape factor for the convexity of a region.
CoocFeatureImage	Calculate a co-occurrence matrix and derive gray value features thereof.
CopyObj	Copy an iconic object in the HALCON database.
CreateSheetOfLightModel	Create a model to perform 3D-measurements using the sheet-of-light technique.
DeserializeRegion	Deserialize a serialized region.
DiameterRegion	Maximal distance between two boundary points of a region.
Difference	Calculate the difference of two regions.
Dilation1	Dilate a region.
Dilation2	Dilate a region (using a reference point).
DilationCircle	Dilate a region with a circular structuring element.
DilationGolay	Dilate a region with an element from the Golay alphabet.
DilationRectangle1	Dilate a region with a rectangular structuring element.
DilationSeq	Dilate a region sequentially.
DispRegion	Displays regions in a window.
DistanceLr	Calculate the distance between a line and a region.
DistancePr	Calculate the distance between a point and a region.
DistanceRrMin	Minimum distance between the contour pixels of two regions each.
DistanceRrMinDil	Minimum distance between two regions with the help of dilation.
DistanceSr	Calculate the distance between a line segment and one region.
DistanceTransform	Compute the distance transformation of a region.
DoOcrMulti	Classify characters.
DoOcrMultiClassCnn	Classify multiple characters with an CNN-based OCR classifier.
DoOcrMultiClassKnn	Classify multiple characters with an k-NN classifier.
DoOcrMultiClassMlp	Classify multiple characters with an OCR classifier.
DoOcrMultiClassSvm	Classify multiple characters with an SVM-based OCR classifier.
DoOcrSingle	Classify one character.
DoOcrSingleClassCnn	Classify a single character with an CNN-based OCR classifier.
DoOcrSingleClassKnn	Classify a single character with an OCR classifier.
DoOcrSingleClassMlp	Classify a single character with an OCR classifier.
DoOcrSingleClassSvm	Classify a single character with an SVM-based OCR classifier.
DoOcrWordCnn	Classify a related group of characters with an CNN-based OCR classifier.
DoOcrWordKnn	Classify a related group of characters with an OCR classifier.
DoOcrWordMlp	Classify a related group of characters with an OCR classifier.
DoOcrWordSvm	Classify a related group of characters with an OCR classifier.
DragRegion1	Interactive moving of a region.
DragRegion2	Interactive movement of a region with fixpoint specification.
DragRegion3	Interactive movement of a region with restriction of positions.
DrawPolygon	Interactive drawing of a polygon row.
DrawRegion	Interactive drawing of a closed region.
Eccentricity	Shape features derived from the ellipse parameters.
EliminateRuns	Eliminate runs of a given length.
EllipticAxis	Calculate the parameters of the equivalent ellipse.
EllipticAxisGray	Compute the orientation and major axes of a region in a gray value image.
EntropyGray	Determine the entropy and anisotropy of images.
Erosion1	Erode a region.
Erosion2	Erode a region (using a reference point).
ErosionCircle	Erode a region with a circular structuring element.
ErosionGolay	Erode a region with an element from the Golay alphabet.
ErosionRectangle1	Erode a region with a rectangular structuring element.
ErosionSeq	Erode a region sequentially.
EulerNumber	Calculate the Euler number.
ExpandGray	Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandGrayRef	Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandRegion	Fill gaps between regions or split overlapping regions.
FillUp	Fill up holes in regions.
FillUpShape	Fill up holes in regions having given shape features.
FindNeighbors	Search direct neighbors.
FitSurfaceFirstOrder	Calculate gray value moments and approximation by a first order surface (plane).
FitSurfaceSecondOrder	Calculate gray value moments and approximation by a second order surface.
Fitting	Perform a closing after an opening with multiple structuring elements.
FuzzyEntropy	Determine the fuzzy entropy of regions.
FuzzyPerimeter	Calculate the fuzzy perimeter of a region.
GenCheckerRegion	Create a checkered region.
GenCircle	Create a circle.
GenCircleSector	Create a circle sector.
GenContourRegionXld	Generate XLD contours from regions.
GenContoursSkeletonXld	Convert a skeleton into XLD contours.
GenCoocMatrix	Calculate the co-occurrence matrix of a region in an image.
GenEllipse	Create an ellipse.
GenEllipseSector	Create an ellipse sector.
GenEmptyRegion	Create an empty region.
GenGridRegion	Create a region from lines or pixels.
GenRandomRegion	Create a random region.
GenRandomRegions	Create random regions like circles, rectangles and ellipses.
GenRectangle1	Create a rectangle parallel to the coordinate axes.
GenRectangle2	Create a rectangle of any orientation.
GenRegionHisto	Convert a histogram into a region.
GenRegionHline	Store input lines described in Hesse normal form as regions.
GenRegionLine	Store input lines as regions.
GenRegionPoints	Store individual pixels as image region.
GenRegionPolygon	Store a polygon as a region.
GenRegionPolygonFilled	Store a polygon as a “filled” region.
GenRegionRuns	Create a region from a runlength coding.
GenStructElements	Generate standard structuring elements.
GetIcon	Query the icon for region output
GetRegionChain	Contour of an object as chain code.
GetRegionContour	Access the contour of an object.
GetRegionConvex	Access convex hull as contour.
GetRegionIndex	Index of all regions containing a given pixel.
GetRegionPoints	Access the pixels of a region.
GetRegionPolygon	Polygon approximation of a region.
GetRegionRuns	Access the runlength coding of a region.
GetRegionThickness	Access the thickness of a region along the main axis.
GolayElements	Generate the structuring elements of the Golay alphabet.
GrabData	Synchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabDataAsync	Asynchronous grab of images and preprocessed image data from the specified image acquisition device.
GrayFeatures	Calculates gray value features for a set of regions.
GrayHisto	Calculate the gray value distribution.
GrayHistoAbs	Calculate the gray value distribution.
GrayHistoRange	Calculate the gray value distribution of a single channel image within a certain gray value range.
GrayProjections	Calculate horizontal and vertical gray-value projections.
HammingChangeRegion	Generate a region having a given Hamming distance.
HammingDistance	Hamming distance between two regions.
HammingDistanceNorm	Hamming distance between two regions using normalization.
HeightWidthRatio	Compute the width, height, and aspect ratio of the surrounding rectangle parallel to the coordinate axes.
Histo2dim	Calculate the histogram of two-channel gray value images.
HitOrMiss	Hit-or-miss operation for regions.
HitOrMissGolay	Hit-or-miss operation for regions using the Golay alphabet.
HitOrMissSeq	Hit-or-miss operation for regions using the Golay alphabet (sequential).
HoughCircleTrans	Return the Hough-Transform for circles with a given radius.
HoughCircles	Detect centers of circles for a specific radius using the Hough transform.
HoughLineTrans	Produce the Hough transform for lines within regions.
HoughLines	Detect lines in edge images with the help of the Hough transform and returns it in HNF.
InnerCircle	Largest inner circle of a region.
InnerRectangle1	Largest inner rectangle of a region.
InsertObj	Insert objects into an iconic object tuple.
Intensity	Calculate the mean and deviation of gray values.
Interjacent	Partition the image plane using given regions.
Intersection	Calculate the intersection of two regions.
IntersectionRegionContourXld	Intersect a contour with a region.
JunctionsSkeleton	Find junctions and end points in a skeleton.
LearnNdimNorm	Construct classes for ClassNdimNorm.
MergeRegionsLineScan	Merge regions from line scan images.
MinMaxGray	Determine the minimum and maximum gray values within regions.
MinkowskiAdd1	Perform a Minkowski addition on a region.
MinkowskiAdd2	Dilate a region (using a reference point).
MinkowskiSub1	Erode a region.
MinkowskiSub2	Erode a region (using a reference point).
MirrorRegion	Reflect a region about an axis.
MomentsGrayPlane	Calculate gray value moments and approximation by a plane.
MomentsRegion2nd	Calculate the geometric moments of regions.
MomentsRegion2ndInvar	Geometric moments of regions.
MomentsRegion2ndRelInvar	Geometric moments of regions.
MomentsRegion3rd	Geometric moments of regions.
MomentsRegion3rdInvar	Geometric moments of regions.
MomentsRegionCentral	Geometric moments of regions.
MomentsRegionCentralInvar	Geometric moments of regions.
MorphHat	Compute the union of BottomHat and TopHat.
MorphSkeleton	Compute the morphological skeleton of a region.
MorphSkiz	Thinning of a region.
MoveRegion	Translate a region.
NoiseDistributionMean	Determine the noise distribution of an image.
ObjDiff	Calculate the difference of two object tuples.
Opening	Open a region.
OpeningCircle	Open a region with a circular structuring element.
OpeningGolay	Open a region with an element from the Golay alphabet.
OpeningRectangle1	Open a region with a rectangular structuring element.
OpeningSeg	Separate overlapping regions.
OrientationRegion	Orientation of a region.
OverpaintRegion	Overpaint regions in an image.
PaintRegion	Paint regions into an image.
PartitionDynamic	Partition a region horizontally at positions of small vertical extent.
PartitionRectangle	Partition a region into rectangles of approximately equal size.
PlaneDeviation	Calculate the deviation of the gray values from the approximating image plane.
PolarTransRegion	Transform a region within an annular arc to polar coordinates.
PolarTransRegionInv	Transform a region in polar coordinates back to Cartesian coordinates.
ProjectiveTransRegion	Apply a projective transformation to a region.
ProtectOcrTrainf	Protection of training data.
Pruning	Prune the branches of a region.
RankRegion	Rank operator for regions.
ReadRegion	Read binary images or HALCON regions.
ReceiveRegion	Receive regions over a socket connection.
Rectangularity	Shape factor for the rectangularity of a region.
RegionFeatures	Calculate shape features of regions.
RegionToBin	Convert a region into a binary byte-image.
RegionToLabel	Convert regions to a label image.
RegionToMean	Paint regions with their average gray value.
RemoveNoiseRegion	Remove noise from a region.
RemoveObj	Remove objects from an iconic object tuple.
ReplaceObj	Replaces one or more elements of an iconic object tuple.
Roundness	Shape factors from contour.
RunlengthDistribution	Distribution of runs needed for runlength encoding of a region.
RunlengthFeatures	Characteristic values for runlength coding of regions.
SegmentCharacters	Segments characters in a given region of an image.
SelectCharacters	Selects characters from a given region.
SelectGray	Select regions based on gray value features.
SelectMatchingLines	Select those lines from a set of lines (in HNF) which fit best into a region.
SelectObj	Select objects from an object tuple.
SelectRegionPoint	Choose all regions containing a given pixel.
SelectRegionSpatial	Pose relation of regions.
SelectShape	Choose regions with the aid of shape features.
SelectShapeProto	Choose regions having a certain relation to each other.
SelectShapeStd	Select regions of a given shape.
SendRegion	Send regions over a socket connection.
SerializeRegion	Serialize a region.
SetIcon	Icon definition for region output.
ShapeHistoAll	Determine a histogram of features along all threshold values.
ShapeHistoPoint	Determine a histogram of features along all threshold values.
ShapeTrans	Transform the shape of a region.
Skeleton	Compute the skeleton of a region.
SmallestCircle	Smallest surrounding circle of a region.
SmallestRectangle1	Surrounding rectangle parallel to the coordinate axes.
SmallestRectangle2	Smallest surrounding rectangle with any orientation.
SortRegion	Sorting of regions with respect to their relative position.
SpatialRelation	Pose relation of regions with regard to  the coordinate axes.
SplitSkeletonLines	Split lines represented by one pixel wide, non-branching lines.
SplitSkeletonRegion	Split lines represented by one pixel wide, non-branching regions.
SymmDifference	Calculate the symmetric difference of two regions.
TestEqualObj	Compare image objects regarding equality.
TestEqualRegion	Test whether the regions of two objects are identical.
TestRegionPoint	Test if the region contains a given point.
TestRegionPoints	Test if points are contained in regions.
TestSubsetRegion	Test whether a region is contained in another region.
TestdOcrClassBox	Test an OCR classifier.
TextLineOrientation	Determines the orientation of a text line or paragraph.
TextLineSlant	Determines the slant of characters of a text line or paragraph.
Thickening	Add the result of a hit-or-miss operation to a region.
ThickeningGolay	Add the result of a hit-or-miss operation to a region (using a Golay structuring element).
ThickeningSeq	Add the result of a hit-or-miss operation to a region (sequential).
Thinning	Remove the result of a hit-or-miss operation from a region.
ThinningGolay	Remove the result of a hit-or-miss operation from a region (using a Golay structuring element).
ThinningSeq	Remove the result of a hit-or-miss operation from a region (sequential).
TopHat	Compute the top hat of regions.
TraindOcrClassBox	Train an OCR classifier by the input of regions.
TransposeRegion	Reflect a region about a point.
Union1	Return the union of all input regions.
Union2	Return the union of two regions.
WriteOcrTrainf	Storing of training characters into a file.
WriteRegion	Write regions to a file.
ZoomRegion	Zoom a region.