fullseye

motion_history_image — VIDEOSTREAM motion op

使い方

Bobick–Davis Motion History Image per frame → (T, H, W) in [0, 1] (video).

Frame t is the MHI of frames 0..t: 1 where motion is happening, decaying by 1/tau per frame elsewhere. The last frame is the classic single-image temporal template of the whole clip’s motion.

詳しい使い方ガイド

背景知識ガイド(この op の手前にある物理・規約)

参考(サンプルデータ・文献)

実行できる例(この op を実際に呼ぶ検証済みサンプル)

型が繋がる次の op(video 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

同カテゴリ(motion)

motion_energy_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.