fit op• Data kinds: keypoints → matrix
• Call: import fullseye as fs; fs.ledger.vector_to_rigid(src, dst) -> 'np.ndarray' (to call the implementation directly, import fit_transform; fit_transform.vector_to_rigid(src, dst) -> 'np.ndarray'; from the registry, opscalib.get("vector_to_rigid"))
• HALCON equivalent: vector_to_rigid (the HALCON reference is a useful guide to its meaning and parameters)
• GPU: none (CPU reference implementation only)
Finds a 2-D rigid transform (rotation + translation, Kabsch) from point correspondences (vector_to_rigid).
> The detailed description below is the original text — the summary and the headings are translated.
fail-closed: 対応が 2 組未満・数が合わない・非有限・src の点が全部 1 点に重なる(回転が決まらない)ときは ValueError。
• camera_calibration family guide
• 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.
• The canonical algorithm (author, year) and its uses are named in the family usage guide above.
• (none yet)
matrix as input)fit)vector_to_similarity · vector_angle_to_rigid · hom_vector_to_proj_hom_mat2d
*Provenance: fit_transform.py — CALIB 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.