eval_bspline_curve — 3D freeform op

• Data kinds: bspline_curve → points

• Call: import bspline_surf; bspline_surf.eval_bspline_curve(tck, n=200) (or ops3d.get("eval_bspline_curve"))

Usage

Evaluate the curve tck at n evenly spaced points over the parameter u∈[0,1] (splev).

References (sample data, literature)

• 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.

Runnable examples (verified samples that actually call this op)

• bspline_freeform — py -3.11 examples_3d/bspline_freeform.py

Ops the type connects to (they accept points as input)

points_to_voxel · gaussians_to_voxel · estimate_point_normals · to_points · match_points_ncc · match_pca · moment_axes · icp_point2point_3d

Same category (freeform)

fit_bspline_surface · eval_bspline_surface · surface_residual · fit_bspline_curve

*Provenance: bspline_surf.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.