eval_poly_surface — 3D surface_fit op

• Data kinds: poly_surface × image2d × image2d → image2d

• Call: import match3d; match3d.eval_poly_surface(model, x, y) (or ops3d.get("eval_poly_surface"))

Usage

Evaluate the model at (x,y) → z (returned in the shape of x).

Background guides (the physics and conventions behind this op)

• blas_threads_and_memory — 行列分解が遅い理由の知識 — BLAS スレッド・キャッシュ・メモリ配置

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)

• contours_to_terrain — py -3.11 examples_3d/contours_to_terrain.py

Ops the type connects to (they accept image2d as input)

fuse_to_voxel · fit_poly_surface · surface_form_error · background_flatten · polar_unwrap · fit_zernike · matcap_shade · antialias

Same category (surface_fit)

fit_poly_surface · surface_form_error · background_flatten

*Provenance: match3d.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.