restore opvideo → videoimport fullseye as fs; fs.ledger.deflicker(video, alpha: 'float' = 0.1, max_gain: 'float' = 4.0) -> 'np.ndarray' (実装を直接呼ぶなら import videostream; videostream.deflicker(video, alpha: 'float' = 0.1, max_gain: 'float' = 4.0) -> 'np.ndarray'、台帳から引くなら opsvideostream.get("deflicker"))Luminance deflicker per frame → (T, H, W) (video).
Rescales each frame so its mean tracks a slow running reference, cancelling one-frame brightness pumping while following genuine lighting changes.
py -3.11 examples/video_streaming.pyvideo を入力に取れる)temporal_median_window · moving_average_window · background_subtraction_window · frame_difference_causal · exponential_background · exponential_foreground · running_mean_std · optical_flow_magnitude_stream
restore)—
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.