background op• 数据种类:video → video
• 调用: import fullseye as fs; fs.ledger.running_gaussian_foreground(video, alpha: 'float' = 0.02, k: 'float' = 2.5, var_init: 'float' = 0.01, selective: 'bool' = True) -> 'np.ndarray'(要直接调用实现,import videostream; videostream.running_gaussian_foreground(video, alpha: 'float' = 0.02, k: 'float' = 2.5, var_init: 'float' = 0.01, selective: 'bool' = True) -> 'np.ndarray';从台账取用则 opsvideostream.get("running_gaussian_foreground"))
自适应单高斯前景掩码逐帧 → 0/1 (T, H, W)(video)。
> 以下的详细说明为原文 —— 摘要与标题已翻译。
Per-pixel mean/variance background (Wren *Pfinder*); foreground is > k standard deviations from the mean. The first frame is all background.
• mv_cables — 线缆(规格、速度、供电、机器人线缆)
• mv_frame_grabbers — 图像采集卡(不属于光学系统,却决定能否采到图像)
• mv_standards — 相机接口规格与标准组织
• 示例数据目录(下载 URL / 许可证) —— 2-D 用 skimage.data(BSD/公有领域)加合成图,3-D 给出真实数据源(Stanford/PDS 等)的下载 URL。
• 算子来历与参考文献 —— 该算子族所依据的研究/方法出处。
• 算法的正典(作者、年份)与用途见上面的族使用指南。
• video_streaming — py -3.11 examples/video_streaming.py
video 作为输入)temporal_median_window · moving_average_window · background_subtraction_window · frame_difference_causal · exponential_background · exponential_foreground · running_mean_std · optical_flow_magnitude_stream
background)*Provenance: videostream.py — VIDEOSTREAM 算子登记表。本条目由 tools/opdocs.py md 自动生成(请勿手工编辑)。*
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.