rle_region op• データ種: voxel → rle_region
• 呼び出し: import fullseye as fs; fs.ledger.vol_rle_components(vol_binary, connectivity=26) (実装を直接呼ぶなら import volregion; volregion.vol_rle_components(vol_binary, connectivity=26)、台帳から引くなら ops3d.get("vol_rle_components"))
二値ボリュームを成分ごとの `VolRLE` 領域に分ける。
> 以下の詳細説明は原文のままです —— 要約と見出しは訳出済み。
*The* use case run-length regions exist for: holding every component of a
segmentation as its own region at run-proportional cost, instead of one
dense label volume or N dense masks. Uses the key structural fact that a
run is x-connected, so a component label is constant along each run — the
volume is labelled once (dense, same 6/18/26 semantics as
`volops.vol_label`) and then each *run* is assigned by its first voxel's
label; no per-component dense mask is ever built.
Returns a list of `VolRLE` ordered by label id (1..n). An empty mask
returns an empty list.
• サンプルデータ カタログ(DL URL / ライセンス) — 2-D は skimage.data(BSD/public)+ 合成、3-D は実データ源(Stanford/PDS 等)の DL URL。
• 演算子の来歴・参考文献 — この op 族の元になった研究/手法の出典。
• rle_region_efficiency — py -3.11 examples_3d/rle_region_efficiency.py
rle_region を入力に取れる)vol_rle_decode · vol_rle_volume · vol_rle_bbox · vol_rle_centroid · vol_rle_union · vol_rle_intersect · vol_rle_difference · fuse_to_voxel
rle_region)vol_rle_encode · vol_rle_decode · vol_rle_volume · vol_rle_bbox · vol_rle_centroid · vol_rle_union · vol_rle_intersect · vol_rle_difference
*Provenance: volregion.py — 3D 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.