datacode2d opimage2d → tableimport fullseye as fs; fs.ledger.qr_locate(image) -> 'dict' (実装を直接呼ぶなら import qrsym; qrsym.qr_locate(image) -> 'dict'、台帳から引くなら opssymbol.get("qr_locate"))画像から QR を見つけ、モジュール空間 → 画像の射影変換を推定する(table)。
Locate a QR symbol (dark modules on a light background) in a 2-D float image in
[0, 1]. Returns homography (module [x=col, y=row, 1] -> image [x=col_px,
y=row_px, w]), size, version, finder_centers (3,2) (row, col) px in
TL/TR/BL order, module_px and timing_score (fraction of timing modules
read as expected, a sanity measure). Raises QRDecodeError if not found.
py -3.11 examples/poc_symbol_part_dpm.pytable を入力に取れる)render_symbol · symbol_read_trials · symbol_read_pod · ocr_classify · ocr_read_line · ocr_read_trials
datacode2d)qr_encode · qr_decode_modules · qr_sample · qr_read · dm_encode · dm_decode_modules · dm_locate · dm_sample
Provenance: qrsym.py — SYMBOL operator registry. この per-op ノートは tools/opdocs.py md が自動生成(手編集しない)。
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.