recursive opvideo → tableimport fullseye as fs; fs.ledger.running_mean_std(video) -> 'dict' (実装を直接呼ぶなら import videostream; videostream.running_mean_std(video) -> 'dict'、台帳から引くなら opsvideostream.get("running_mean_std"))Welford per-pixel mean / population std over the clip → {"mean", "std", "n"} (table).
Equals video.mean(0) / video.std(0) but needs two images of state,
not the clip — the streaming form for a recording that never ends.
py -3.11 examples/video_streaming.pytable を入力に取れる)—
recursive)frame_difference_causal · exponential_background · exponential_foreground
Provenance: videostream.py — VIDEOSTREAM 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.