19.1 Access
1. get_contour_xld
Function: Return XLD contour (contour) coordinates.
2. get_lines_xld
Function: Returns a XLD polygons (Polygon) data.
3. get_parallels_xld
Function: Returns a XLD parallel data.
4. get_polygon_xld
Function: Returns a XLD polygons (Polygon) data.
19.2 Creation
1. gen_contour_nurbs_xld
Function: Convert a NURBS curve as a XLD (density?) Profile (contour).
2. gen_contour_polygon_rounded_xld
Function: (polygon) (given in the form of tuples) of a polygon according to create a rounded corner XLD contour (contour).
3. gen_contour_polygon_xld
Function: (polygon) (given in the form of tuples) creates a polygon in accordance with one XLD contour (contour).
4. gen_contour_region_xld
Function: Create XLD contours (contour) depending on the region.
5. gen_contours_skeleton_xld
Function: Convert framework XLD contour (contour).
6. gen_cross_contour_xld
Function: The point of intersection of each input key creating a XLD contour shape (contour).
7. gen_ellipse_contour_xld
Function: Create a XLD contour (Contour) The corresponding elliptical arc.
8. gen_parallels_xld
Function: Extract parallel XLD polygons (polygon).
9. gen_polygons_xld
Function: Create XLD approximate contour (Contour) The polygon.
10. gen_rectangle2_contour_xld
Function: Create a rectangular XLD contours (contour).
11. mod_parallels_xld
Function: extracting comprises a parallel XLD polygons (Polygon) homogeneous region.
19.3 Features
1. area_center_points_xld
Function: the contour is seen as a point cloud (Contour) and polygons (Polygon) area and center of gravity.
2. area_center_xld
Function: contour (Contour) and polygons (Polygon) area and center of gravity.
3. circularity_xld
Function: Impact contour (Contour) or polygonal (Polygon) roundness (degree and close circle) shape factor.
4. compactness_xld
Function: Impact contour (Contour) or polygonal (Polygon) compactness of the shape factor.
5. contour_point_num_xld
Function: Returns a XLD contour (contour) number midpoint.
6. convexity_xld
Function: Impact contour (Contour) or polygonal (Polygon) of the concavo-convex shape factor.
7. diameter_xld
Function: two profiles (Contour) or polygonal (Polygon) the maximum distance between the points.
8. dist_ellipse_contour_points_xld
Function: calculating a distance to a point within the ellipse all contour (contour).
9. dist_ellipse_contour_xld
Function: the distance to the contour of an ellipse.
10. dist_rectangle2_contour_points_xld_
Function: Calculate all points within the contour (Contour) to a distance from the rectangle.
11. eccentricity_points_xld_
Function: the contour is seen as a point cloud (Contour) or modification (Polygon) in Anisometry .
12. eccentricity_xld
Function: ellipsometric parameters from the outline shape factor (Contour) or polygonal (Polygon) a.
13. elliptic_axis_points_xld
Function: the contour is seen as a point cloud (Contour) or polygonal (Polygon) equivalent ellipsometric parameters.
14. elliptic_axis_xld
Function: contour (Contour) or modification (Polygon) equivalent ellipsometric parameters.
15. fit_circle_contour_xld
Function: Get XLD approximate contour (Contour) The circumference.
16. fit_ellipse_contour_xld
Function: Get XLD approximate contour (Contour) The ellipse or elliptical arc.
17. fit_line_contour_xld
Function: Get XLD approximate contour (Contour) The dividing line.
18. fit_rectangle2_contour_xld
Function: XLD rectangular to match the contour (contour).
19. get_contour_angle_xld
Function: Compute a XLD contour (Contour) direction of each contour (Contour) point.
20. get_contour_attrib_xld
Function: a feature value is returned XLD contour (Contour) point.
21. get_contour_global_attrib_xld
Function: Returns a XLD contour (Contour) global feature values.
22. get_regress_params_xld
Function: Return XLD contour (contour) parameters.
23. info_parallels_xld
Function: Returns the value of the gray scale information surrounded XLD polygons (Polygon) region.
24. length_xld
Function: length of the profile (Contour) or polygonal (Polygon) a.
25. local_max_contours_xld
Function: Select a local maximum gradation value XLD contour (contour).
26. max_parallels_xld
Function: Merge Reconstruction XLD have the same polygonal (Polygon) in parallel.
27. moments_any_points_xld
Function: the contour is seen as a point cloud (Contour) or any geometric modification time (Polygon) of (moments).
28. moments_any_xld
Function: contour (Contour) or any collection time modification (Polygon) of (moments).
29. moments_points_xld
Function: the contour is seen as a point cloud (Contour) or modification (Polygon) geometrical moment (moments) M20, _M02, _ and _M11.
30. moments_xld
Function: contour (Contour) or geometric deformation time (moments) M20, _M02, _and_M11.
31. orientation_points_xld
Function: the contour is seen as a point cloud (Contour) or modification (Polygon) direction.
32. orientation_xld
Function: contour (Contour) or modification (Polygon) direction.
33. query_contour_attribs_xld
Function: Returns the name of a XLD contour (contour) defined attributes.
34. query_contour_global_attribs_xld
Function: Returns the name of a XLD contour (contour) defined global properties.
35. select_contours_xld
Function: Select XLD contour (Contour) according to some features.
36. select_shape_xld
Function: Select the contour (Contour) The characteristic or polygonal shape (polygon).
37. select_xld_point
Function: Select all contour (Contour) comprising a given point or polygonal, including (polygon).
38. smallest_circle_xld
Function: contour (Contour) or polygonal (Polygon) minimum closed circle.
39. smallest_rectangle1_xld
Function: enclosing rectangle parallel to the contour (Contour) or polygonal (Polygon) of the coordinate axis.
40. smallest_rectangle2_xld
Function: the smallest enclosing rectangle of arbitrary orientation profile (Contour) or a polygon (polygon).
41. test_self_intersection_xld
Function: Test contour (Contour) or polygonal (Polygon) intersect itself resistance.
42. test_xld_point
Function: Test comprise one or more given point of the inner contour (Contour) or a polygon (polygon).
19.4 Geometric-Transformations
1. affine_trans_contour_xld
Function: XLD contour (contour) be an arbitrary two-dimensional affine transformation.
2. affine_trans_polygon_xld
Function: XLD polygons (Polygon) for an arbitrary affine transformation.
3. gen_parallel_contour_xld
Function: Compute a XLD contour (Contour) parallel profile (contour).
4. polar_trans_contour_xld
Function: a ring-shaped arc contour (Contour) into polar form.
5. polar_trans_contour_xld_inv
Function: the contour (Contour) in the form of polar coordinates into Cartesian coordinates.
6. projective_trans_ontour_xld
Function: a XLD contour (contour) performing projective transformation.
19.5 Sets
1. difference_closed_contours_xld
Function: Difference closed contour (Contour) a.
2. difference_closed_polygons_xld_
Function: Difference closed polygons (Polygon) a.
3. intersection_closed_contours_xld
Function: closed contour (contour) intersection.
4. intersection_closed_polygons_xld
Function: closed intersection polygons (Polygon) a.
5. symm_difference_closed_contours_xld
Function: symmetric difference closed contour (Contour) a.
6. symm_difference_closed_polygons_xld
Function: symmetric difference closed polygons (Polygon) a.
7. union2_closed_contours_xld
Function: closed contour (Contour) and set.
8. union2_closed_polygons_xld
Function: closed polygons (Polygon) and set.
19.6 Transformation
1. add_noise_white_contour_xld
Features: noise is added to the XLD contours (contour) in.
2. clip_contours_xld
Function: Trim a XLD contour (contour).
3. close_contours_xld
Function: Closing a XLD contour (contour).
4. combine_roads_xld
Function: Merge two levels of resolution in the road (road).
5. crop_contours_xld
Function: cutting a XLD contour (contour).
6. merge_cont_line_scan_xld
Function: XLD combined continuous contour lines in the scanned image (contour).
7. regress_contours_xld
Function: calculating a parameter XLD contour (Contour) of the regression line.
8. segment_contours_xld
Function: XLD contour (Contour) is divided into circumferential or division lines and elliptical arcs.
9. shape_trans_xld
Function: changing the shape of the contour (Contour) or polygonal (Polygon) a.
10. smooth_contours_xld
Function: XLD contour (Contour) smoothing.
11. sort_contours_xld
Function: According to the relevant position classification outline (contour).
12. split_contours_xld
Features: split XLD contour (contour) in the main point.
13. union_adjacent_contours_xld
Contour (Contour) connected together end combined: Function.
14. union_cocircular_contours_xld
Function: combined belonging to the same circumferential contour (contour).
15. union_collinear_contours_ext_xld
Function: Merge same contour located on a straight line (Contour) (by an additional operation function).
16. union_collinear_contours_xld
Features: Merge same profile located on a straight line (contour).
17. union_straight_contours_histo_xld
Function: Merge adjacent to a given straight contour lines are similar distance (contour).
18. union_straight_contours_xld
Function: merge adjacent straight profile similar direction (contour).