HRegionArray (Class)

Name

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

Base Class

HObjectArray

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.
`Complement`		Return the complement of a region.
`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.
`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.
`DistanceRrMin`		Minimum distance between the contour pixels of two regions each.
`DistanceRrMinDil`		Minimum distance between two regions with the help of dilation.
`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.
`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.
`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.
`GenCircle`		Create a circle.
`GenCircleSector`		Create a circle sector.
`GenContourRegionXld`		Generate XLD contours from regions.
`GenCoocMatrix`		Calculate the co-occurrence matrix of a region in an image.
`GenEllipse`		Create an ellipse.
`GenEllipseSector`		Create an ellipse sector.
`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.
`GenRegionHline`		Store input lines described in Hesse normal form as regions.
`GenRegionLine`		Store input lines as regions.
`GenStructElements`		Generate standard structuring elements.
`GetRegionIndex`		Index of all regions containing a given pixel.
`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.
`HammingChangeRegion`		Generate a region having a given Hamming distance.
`HammingDistance`		Hamming distance between two regions.
`HammingDistanceNorm`		Hamming distance between two regions using normalization.
`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).
`InnerCircle`		Largest inner circle of a region.
`InnerRectangle1`		Largest inner rectangle of a region.
`Intensity`		Calculate the mean and deviation of gray values.
`Interjacent`		Partition the image plane using given regions.
`Intersection`		Calculate the intersection of two regions.
`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_normClassNdimNormclass_ndim_normClassNdimNormClassNdimNorm.
`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_hatBottomHatbottom_hatBottomHatBottomHat and top_hattop_hatTopHattop_hatTopHatTopHat.
`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.
`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.
`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.
`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.
`Roundness`		Shape factors from contour.
`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.
`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.
`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.
`TestEqualRegion`		Test whether the regions of two objects are identical.
`TestRegionPoint`		Test if the region contains a given point.
`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.