You are here: Start » Function Reference » Region » Region Features
Region Features
| Icon | Name | Description / Applications | Modules | |
|---|---|---|---|---|
| RegionArea | RegionArea | Computes the number of pixels contained in a region. |
FoundationLite | |
| RegionBoundingBox | RegionBoundingBox | Computes the smallest box containing a region. |
FoundationLite | |
| RegionBoundingBox_OrNil | RegionBoundingBox_OrNil | Computes the smallest box containing a region; returns NIL if the region is empty. |
FoundationLite | |
| RegionBoundingCircle | RegionBoundingCircle | Computes the smallest circle enclosing a region. |
FoundationBasic | |
| RegionBoundingCircle_OrNil | RegionBoundingCircle_OrNil | Computes the smallest circle enclosing a region; returns NIL if the region is empty. |
FoundationBasic | |
| RegionBoundingEllipse | RegionBoundingEllipse | Computes the smallest ellipse enclosing a region. |
FoundationBasic | |
| RegionBoundingEllipse_OrNil | RegionBoundingEllipse_OrNil | Computes the smallest ellipse enclosing a region; returns NIL if the region is empty. |
FoundationBasic | |
| RegionBoundingParallelogram | RegionBoundingParallelogram | Computes the smallest parallelogram containing a region. |
FoundationPro | |
| RegionBoundingRectangle | RegionBoundingRectangle | Computes the smallest rectangle containing a region. |
FoundationBasic | |
| RegionBoundingRectangle_FixedAngle | RegionBoundingRectangle_FixedAngle | Computes the smallest rectangle with the given orientation angle containing a region. |
FoundationBasic | |
| RegionBoundingRectangle_FixedAngle_OrNil | RegionBoundingRectangle_FixedAngle_OrNil | Computes the smallest rectangle with the given orientation angle containing a region; returns NIL if the region is empty. |
FoundationBasic | |
| RegionBoundingRectangle_OrNil | RegionBoundingRectangle_OrNil | Computes the smallest rectangle containing a region; returns NIL if the region is empty. |
FoundationBasic | |
| RegionCaliperDiameter | RegionCaliperDiameter | Computes the longest and the shortest width of the input region measured as distance between parallel lines containing the whole region. |
FoundationBasic | |
| RegionCircularity | RegionCircularity | Computes the area of a region divided by the area of a circular region having the same feature. |
FoundationBasic | |
| RegionComplexity | RegionComplexity | Calculates how much the input region's perimeter is bigger than the perimeter of a circle of the same area. |
FoundationBasic | |
| RegionContours | RegionContours | Computes an array of closed paths corresponding to the contours of the input region. |
FoundationBasic | |
| RegionConvexity | RegionConvexity | Computes the area of a region divided by area of its convex hull. |
FoundationBasic | |
| RegionDiameter | RegionDiameter | Computes the longest segment connecting two pixels contained in region and its length. |
FoundationBasic | |
| RegionDirectionalDispersion | RegionDirectionalDispersion | Directional standard deviation of the distance of the region's points to the center. |
FoundationBasic | |
| RegionDispersion | RegionDispersion | Calculates how much more the input region's points are dispersed comparing to the points of a circle of the same area. |
FoundationBasic | |
| RegionEllipticAxes | RegionEllipticAxes | Computes axes of an ellipse having the same first and second order moments as the given region. |
FoundationBasic | |
| RegionElongation | RegionElongation | Computes the elongation factor of a region ( perfect circle has minimal elongation equal 1.0 ). |
FoundationBasic | |
| RegionFeatureValue | RegionFeatureValue | Computes the feature value of the input region. |
FoundationBasic | |
| RegionHoles | RegionHoles | Creates regions of the holes of the input region. |
FoundationBasic | |
| RegionHoles_Elastic | RegionHoles_Elastic | Fills a ridges region with convex basins. |
FoundationBasic | |
| RegionInscribedBox | RegionInscribedBox | Computes the largest box contained in a region. |
FoundationBasic | |
| RegionInscribedCircle | RegionInscribedCircle | Computes the largest circle contained in a region. |
FoundationBasic | |
| RegionMassCenter | RegionMassCenter | Computes a point with coordinates equal to the average coordinates of the region's pixels. |
FoundationLite | |
| RegionMassCenter_OrNil | RegionMassCenter_OrNil | Computes a point with coordinates equal to the average coordinates of the region's pixels; returns NIL if the region is empty. |
FoundationLite | |
| RegionMedialAxis | RegionMedialAxis | Computes an array of paths corresponding to the skeleton of the input region. |
FoundationBasic | |
| RegionMoment | RegionMoment | Computes selected second-order moment of a region in regular and normalized ( divided by region area ) variant. |
FoundationBasic | |
| RegionNumberOfHoles | RegionNumberOfHoles | Computes the number of holes in a region. |
FoundationBasic | |
| RegionOrientation | RegionOrientation | Computes the orientation of a region as an angle of value in a proper range. |
FoundationBasic | |
| RegionPerimeterLength | RegionPerimeterLength | Computes the length of the input region perimeter. |
FoundationBasic | |
| RegionPointRunLengths | RegionPointRunLengths | Returns the lengths of horizontal sequences of locations that constitute the input region. |
FoundationBasic | |
| RegionProjection | RegionProjection | Computes the profile of the region pixel count in consecutive rows or columns. |
FoundationBasic | |
| RegionRectangularity | RegionRectangularity | Computes the area of a region divided by the area of its bounding rectangle. |
FoundationBasic | |
| RegionsFeatureValues | RegionsFeatureValues | Computes the feature values of the input regions. |
FoundationBasic | |
| RegionSkewness | RegionSkewness | Directional standard deviation of the distance of the region's points to the center. |
FoundationBasic | |
| RegionThickness | RegionThickness | Diameter of the biggest inscribed circle. |
FoundationBasic |
