Operator Reference

HALCON Operator Reference / Classes

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HRegion (Class)

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

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

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

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 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.
LearnNdimBox		Train a classificator using a multi-channel image.
LearnNdimNorm		Construct classes for class_ndim_normclass_ndim_normClassNdimNormClassNdimNormclass_ndim_norm.
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 bottom_hatbottom_hatBottomHatBottomHatbottom_hat and top_hattop_hatTopHatTopHattop_hat.
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 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.

HRegion (Class)

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

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

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

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 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.
LearnNdimBox		Train a classificator using a multi-channel image.
LearnNdimNorm		Construct classes for class_ndim_normclass_ndim_normClassNdimNormClassNdimNormclass_ndim_norm.
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 bottom_hatbottom_hatBottomHatBottomHatbottom_hat and top_hattop_hatTopHatTopHattop_hat.
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 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.

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ClassesClasses | | Operators