Concept – Features

HALCON ScriptCpp++.NETPythonC

This chapter contains operators that allow you to access the different features of regions.

List of Features

In the following, the available features are illustrated.

• 'area'"area": Area of the object

  

• 'row'"row": Row index of the center

• 'column'"column": Column index of the center

• 'row1'"row1": Row index of upper left corner

• 'column1'"column1": Column index of upper left corner

• 'row2'"row2": Row index of lower right corner

• 'column2'"column2": Column index of lower right corner

• 'width'"width": Width of the region (parallel to the coordinate axis)

  

• 'height'"height": Height of the region (parallel to the coordinate axis)

  

• 'circularity'"circularity": Circularity (see circularityCircularity)

  

• 'compactness'"compactness": Compactness (see compactnessCompactness)

  

• 'contlength'"contlength": Total length of contour (see operator contlengthContlength)

  

• 'convexity'"convexity": Convexity (see convexityConvexity)

  

• 'rectangularity'"rectangularity": Rectangularity (see rectangularityRectangularity)

  

• 'ra'"ra": Main radius of the equivalent ellipse (see elliptic_axisEllipticAxis)

  

• 'rb'"rb": Secondary radius of the equivalent ellipse (see elliptic_axisEllipticAxis)

  

• 'phi'"phi": Orientation of the equivalent ellipse see elliptic_axisEllipticAxis)

  

• 'anisometry'"anisometry": Anisometry (see eccentricityEccentricity)

  

• 'bulkiness'"bulkiness": Bulkiness (see operator eccentricityEccentricity)

  

• 'struct_factor'"struct_factor": Structure Factor (see operator eccentricityEccentricity)

  

• 'outer_radius'"outer_radius": Radius of smallest surrounding circle (see smallest_circleSmallestCircle)

  

• 'inner_radius'"inner_radius": Radius of largest inner circle (see inner_circleInnerCircle)

  

• 'inner_width'"inner_width": Width of the largest axis-parallel rectangle that fits into the region (see inner_rectangle1InnerRectangle1)

  

• 'inner_height'"inner_height": Height of the largest axis-parallel rectangle that fits into the region (see inner_rectangle1InnerRectangle1)

  

• 'dist_mean'"dist_mean": Mean distance from the region border to the center (see operator roundnessRoundness)

  

• 'dist_deviation'"dist_deviation": Deviation of the distance from the region border to the center (see operator roundnessRoundness)

  

• 'roundness'"roundness": Roundness (see operator roundnessRoundness)

  

• 'num_sides'"num_sides": Number of polygon sides (see operator roundnessRoundness)

  

• 'connect_num'"connect_num": Number of connection components (see operator connect_and_holesConnectAndHoles)

  

• 'holes_num'"holes_num": Number of holes (see operator connect_and_holesConnectAndHoles)

  

• 'area_holes'"area_holes": Area of the holes of the object (see operator area_holesAreaHoles)

  

• 'max_diameter'"max_diameter": Maximum diameter of the region (see operator diameter_regionDiameterRegion)

  

• 'orientation'"orientation": Orientation of the region (see operator orientation_regionOrientationRegion)

  

• 'euler_number'"euler_number": Euler number (see operator euler_numberEulerNumber)

  

• 'rect2_phi'"rect2_phi": Orientation of the smallest surrounding rectangle (see operator smallest_rectangle2SmallestRectangle2)

  

• 'rect2_len1'"rect2_len1": Half the length of the smallest surrounding rectangle (see operator smallest_rectangle2SmallestRectangle2)

  

• 'rect2_len2'"rect2_len2": Half the width of the smallest surrounding rectangle (see operator smallest_rectangle2SmallestRectangle2)

  

• 'moments_m11'"moments_m11": Geometric moments of the region (see operator moments_region_2ndMomentsRegion2nd)

• 'moments_m20'"moments_m20": Geometric moments of the region (see operator moments_region_2ndMomentsRegion2nd)

• 'moments_m02'"moments_m02": Geometric moments of the region (see operator moments_region_2ndMomentsRegion2nd)

• 'moments_ia'"moments_ia": Geometric moments of the region (see operator moments_region_2ndMomentsRegion2nd)

• 'moments_ib'"moments_ib": Geometric moments of the region (see operator moments_region_2ndMomentsRegion2nd)

• 'moments_m11_invar'"moments_m11_invar": Geometric moments of the region (see operator moments_region_2nd_invarMomentsRegion2ndInvar)

• 'moments_m20_invar'"moments_m20_invar": Geometric moments of the region (see operator moments_region_2nd_invarMomentsRegion2ndInvar)

• 'moments_m02_invar'"moments_m02_invar": Geometric moments of the region (see operator moments_region_2nd_invarMomentsRegion2ndInvar)

• 'moments_phi1'"moments_phi1": Geometric moments of the region (see operator moments_region_2nd_rel_invarMomentsRegion2ndRelInvar)

• 'moments_phi2'"moments_phi2": Geometric moments of the region (see operator moments_region_2nd_rel_invarMomentsRegion2ndRelInvar)

• 'moments_m21'"moments_m21": Geometric moments of the region (see operator moments_region_3rdMomentsRegion3rd)

• 'moments_m12'"moments_m12": Geometric moments of the region (see operator moments_region_3rdMomentsRegion3rd)

• 'moments_m03'"moments_m03": Geometric moments of the region (see operator moments_region_3rdMomentsRegion3rd)

• 'moments_m30'"moments_m30": Geometric moments of the region (see operator moments_region_3rdMomentsRegion3rd)

• 'moments_m21_invar'"moments_m21_invar": Geometric moments of the region (see operator moments_region_3rd_invarMomentsRegion3rdInvar)

• 'moments_m12_invar'"moments_m12_invar": Geometric moments of the region (see operator moments_region_3rd_invarMomentsRegion3rdInvar)

• 'moments_m03_invar'"moments_m03_invar": Geometric moments of the region (see operator moments_region_3rd_invarMomentsRegion3rdInvar)

• 'moments_m30_invar'"moments_m30_invar": Geometric moments of the region (see operator moments_region_3rd_invarMomentsRegion3rdInvar)

• 'moments_i1'"moments_i1": Geometric moments of the region (see operator moments_region_centralMomentsRegionCentral)

• 'moments_i2'"moments_i2": Geometric moments of the region (see operator moments_region_centralMomentsRegionCentral)

• 'moments_i3'"moments_i3": Geometric moments of the region (see operator moments_region_centralMomentsRegionCentral)

• 'moments_i4'"moments_i4": Geometric moments of the region (see operator moments_region_centralMomentsRegionCentral)

• 'moments_psi1'"moments_psi1": Geometric moments of the region (see operator moments_region_central_invarMomentsRegionCentralInvar)

• 'moments_psi2'"moments_psi2": Geometric moments of the region (see operator moments_region_central_invarMomentsRegionCentralInvar)

• 'moments_psi3'"moments_psi3": Geometric moments of the region (see operator moments_region_central_invarMomentsRegionCentralInvar)

• 'moments_psi4'"moments_psi4": Geometric moments of the region (see operator moments_region_central_invarMomentsRegionCentralInvar)