robust_fit op• Data kinds: points → primitive
• Call: import fit_primitives_ext; fit_primitives_ext.fit_cone(points) -> 'dict' (or ops3d.get("fit_cone"))
Fit an infinite cone to a point set and return `{apex, axis, half_angle, residual}`.
• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).
• Operator provenance and references — the sources of the research/methods this op family came from.
• fit_primitives_ext — py -3.11 examples_3d/fit_primitives_ext.py
primitive as input)fuse_to_voxel · angle_between_lines · angle_between_planes · angle_line_plane · distance_point_plane · distance_point_line · distance_line_line · intersect_line_plane
robust_fit)ransac_plane · ransac_sphere · ransac_line · ransac_cylinder · fit_torus · fit_ellipsoid
*Provenance: fit_primitives_ext.py — 3D operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.