motion opvideo → videoimport fullseye as fs; fs.ledger.motion_energy_image(video, tau: 'int' = 15, threshold: 'float' = 0.1) -> 'np.ndarray' (実装を直接呼ぶなら import videostream; videostream.motion_energy_image(video, tau: 'int' = 15, threshold: 'float' = 0.1) -> 'np.ndarray'、台帳から引くなら opsvideostream.get("motion_energy_image"))Bobick–Davis Motion Energy Image per frame → 0/1 (T, H, W) (video).
The binary companion of :func:motion_history_image: where motion has
occurred within the last tau frames (MHI > 0), regardless of when.
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
motion)motion_history_image · three_frame_difference
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.