ClassesClasses | | Operators

Features

List of Operators

area_center_points_xldAreaCenterPointsXldAreaCenterPointsXldarea_center_points_xld
Area and center of gravity (centroid) of contours and polygons treated as point clouds.
area_center_xldAreaCenterXldAreaCenterXldarea_center_xld
Area and center of gravity (centroid) of contours and polygons.
circularity_xldCircularityXldCircularityXldcircularity_xld
Shape factor for the circularity (similarity to a circle) of contours or polygons.
compactness_xldCompactnessXldCompactnessXldcompactness_xld
Shape factor for the compactness of contours or polygons.
contour_point_num_xldContourPointNumXldContourPointNumXldcontour_point_num_xld
Return the number of points in an XLD contour.
convexity_xldConvexityXldConvexityXldconvexity_xld
Shape factor for the convexity of contours or polygons.
diameter_xldDiameterXldDiameterXlddiameter_xld
Maximum distance between two contour or polygon points.
dist_ellipse_contour_points_xldDistEllipseContourPointsXldDistEllipseContourPointsXlddist_ellipse_contour_points_xld
Compute the distances of all contour points to an ellipse.
dist_ellipse_contour_xldDistEllipseContourXldDistEllipseContourXlddist_ellipse_contour_xld
Compute the distance of contours to an ellipse.
dist_rectangle2_contour_points_xldDistRectangle2ContourPointsXldDistRectangle2ContourPointsXlddist_rectangle2_contour_points_xld
Compute the distances of all contour points to a rectangle.
eccentricity_points_xldEccentricityPointsXldEccentricityPointsXldeccentricity_points_xld
Anisometry of contours or polygons treated as point clouds.
eccentricity_xldEccentricityXldEccentricityXldeccentricity_xld
Shape features derived from the ellipse parameters of contours or polygons.
elliptic_axis_points_xldEllipticAxisPointsXldEllipticAxisPointsXldelliptic_axis_points_xld
Parameters of the equivalent ellipse of contours or polygons treated as point clouds.
elliptic_axis_xldEllipticAxisXldEllipticAxisXldelliptic_axis_xld
Parameters of the equivalent ellipse of contours or polygons.
fit_circle_contour_xldFitCircleContourXldFitCircleContourXldfit_circle_contour_xld
Approximate XLD contours by circles.
fit_ellipse_contour_xldFitEllipseContourXldFitEllipseContourXldfit_ellipse_contour_xld
Approximate XLD contours by ellipses or elliptic arcs.
fit_line_contour_xldFitLineContourXldFitLineContourXldfit_line_contour_xld
Approximate XLD contours by line segments.
fit_rectangle2_contour_xldFitRectangle2ContourXldFitRectangle2ContourXldfit_rectangle2_contour_xld
Fit rectangles to XLD contours.
get_contour_angle_xldGetContourAngleXldGetContourAngleXldget_contour_angle_xld
Calculate the direction of an XLD contour for each contour point.
get_contour_attrib_xldGetContourAttribXldGetContourAttribXldget_contour_attrib_xld
Return point attribute values of an XLD contour.
get_contour_global_attrib_xldGetContourGlobalAttribXldGetContourGlobalAttribXldget_contour_global_attrib_xld
Return global attributes values of an XLD contour.
get_regress_params_xldGetRegressParamsXldGetRegressParamsXldget_regress_params_xld
Return XLD contour parameters.
height_width_ratio_xldHeightWidthRatioXldHeightWidthRatioXldheight_width_ratio_xld
Compute the width, height, and aspect ratio of the enclosing rectangle parallel to the coordinate axes of contours or polygons.
info_parallels_xldInfoParallelsXldInfoParallelsXldinfo_parallels_xld
Return information about the gray values of the area enclosed by XLD parallels.
length_xldLengthXldLengthXldlength_xld
Length of contours or polygons.
local_max_contours_xldLocalMaxContoursXldLocalMaxContoursXldlocal_max_contours_xld
Select XLD contours with a local maximum of gray values.
max_parallels_xldMaxParallelsXldMaxParallelsXldmax_parallels_xld
Join modified XLD parallels lying on the same polygon.
moments_any_points_xldMomentsAnyPointsXldMomentsAnyPointsXldmoments_any_points_xld
Arbitrary geometric moments of contours or polygons treated as point clouds.
moments_any_xldMomentsAnyXldMomentsAnyXldmoments_any_xld
Arbitrary geometric moments of contours or polygons.
moments_points_xldMomentsPointsXldMomentsPointsXldmoments_points_xld
Geometric moments M20, M02, and M11 of contours or polygons treated as point clouds.
moments_xldMomentsXldMomentsXldmoments_xld
Geometric moments M20, M02, and M11 of contours or polygons.
orientation_points_xldOrientationPointsXldOrientationPointsXldorientation_points_xld
Orientation of contours or polygons treated as point clouds.
orientation_xldOrientationXldOrientationXldorientation_xld
Orientation of contours or polygons.
query_contour_attribs_xldQueryContourAttribsXldQueryContourAttribsXldquery_contour_attribs_xld
Return the names of the defined attributes of an XLD contour.
query_contour_global_attribs_xldQueryContourGlobalAttribsXldQueryContourGlobalAttribsXldquery_contour_global_attribs_xld
Return the names of the defined global attributes of an XLD contour.
select_contours_xldSelectContoursXldSelectContoursXldselect_contours_xld
Select XLD contours according to several features.
select_shape_xldSelectShapeXldSelectShapeXldselect_shape_xld
Select contours or polygons using shape features.
select_xld_pointSelectXldPointSelectXldPointselect_xld_point
Choose all contours or polygons containing a given point.
smallest_circle_xldSmallestCircleXldSmallestCircleXldsmallest_circle_xld
Smallest enclosing circle of contours or polygons.
smallest_rectangle1_xldSmallestRectangle1XldSmallestRectangle1Xldsmallest_rectangle1_xld
Enclosing rectangle parallel to the coordinate axes of contours or polygons.
smallest_rectangle2_xldSmallestRectangle2XldSmallestRectangle2Xldsmallest_rectangle2_xld
Smallest enclosing rectangle with arbitrary orientation of contours or polygons.
test_closed_xldTestClosedXldTestClosedXldtest_closed_xld
Test whether contours or polygons are closed.
test_self_intersection_xldTestSelfIntersectionXldTestSelfIntersectionXldtest_self_intersection_xld
Test XLD contours or polygons for self intersection.
test_xld_pointTestXldPointTestXldPointtest_xld_point
Test whether one or more contours or polygons enclose the given point(s).

ClassesClasses | | Operators