calib_pack_load — DRIVE tacscalib op

• Data kinds: text × scalar × scalar → table

• Call: import fullseye as fs; fs.ledger.calib_pack_load(path: 'str', pitch_mm: 'float', ball_radius_mm: 'float') -> 'dict' (to call the implementation directly, import tacscalib; tacscalib.calib_pack_load(path: 'str', pitch_mm: 'float', ball_radius_mm: 'float') -> 'dict'; from the registry, opsdrive.get("calib_pack_load"))

Usage

> This operator's description has not been translated yet. The original text follows as it is.

較正パック(npz)→ dict。キー `f0(背景 (H, W, 3) uint8)・imgs((N, H, W, 3))・touch_center`((N, 2) = (列 x, 行 y))・

`touch_radius((N,) px)を必須とし、中心は (行, 列) に並べ替えて centers` で返す。

`pitch_mm [mm/px] と ball_radius_mm は呼び出し側が与える(パックの中に無い)。返り: f0・imgs・centers` (N, 2)・

`radii (N,) [px]・pitch(m/px)・pitch_mm・R_mm・R_px(= 半径 / ピッチ)・n`。

データ置き場は呼び出し側が環境変数(例 `FULLSEYE_TAXIM_DATA`)から組む。

Raises `ValueError`: キー欠落(綴り違いも)/ 形の不一致 / 画像 0 枚 / 中心が非有限 / 半径 ≤ 0 / pitch・球半径 ≤ 0。

`FileNotFoundError`: パスが無い。

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.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

• poc_tacscalib_sphere_lut — py -3.11 examples/poc_tacscalib_sphere_lut.py

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

course_layout · course_occupancy · course_contains · world_build · world_camera · world_move · lidar_scan · rss_longitudinal_same

Same category (tacscalib)

sphere_normals_known · lights_fit_from_sphere · membrane_predict_rgb · gradient_lut_build · gradient_lut_invert · normal_error_map · sphere_cap_height · field_position_sweep


*Provenance: tacscalib.py — DRIVE 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.