temporal_median_window — VIDEOSTREAM window op

Data kinds: videovideo

Call: import videostream; videostream.temporal_median_window(video, window: 'int' = 5) -> 'np.ndarray' (or opsvideostream.get("temporal_median_window"))

Usage

Causal per-pixel median over the last *window* frames → `(T, H, W) (video`).

Frame `t uses frames max(0, t−window+1) .. t`. The streaming

:class:TemporalMedianWindow gives the same frames one at a time with a

ring of *window* frames instead of the whole clip in memory.

Detailed usage guide

video_streaming family guide

Background guides (the physics and conventions behind this op)

mv_cables — ケーブル(規格・速度・給電・ロボットケーブル)

mv_frame_grabbers — フレームグラバーボード(光学系ではないが、撮れるかを決める)

mv_standards — カメラインターフェースの規格と団体

References (sample data, literature)

• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).

• Operator provenance and references — the sources of the research/methods this op family came from.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

video_streamingpy -3.11 examples/video_streaming.py

Ops the type connects to (they accept video as input)

moving_average_window · background_subtraction_window · frame_difference_causal · exponential_background · exponential_foreground · running_mean_std · optical_flow_magnitude_stream · motion_history_image

Same category (window)

moving_average_window · background_subtraction_window


*Provenance: videostream.py — VIDEOSTREAM operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.