region_props — 3D regionprops op

Data kinds: voxeltable

Call: import regionprops3d; regionprops3d.region_props(vol, connectivity: 'int' = 26) -> 'list[dict]' (or ops3d.get("region_props"))

Usage

Return the list of region properties of each connected component.

Background guides (the physics and conventions behind this op)

measurement_uncertainty — 計測の不確かさと校正の知識 — 「測れている」を主張するために

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.

Runnable examples (verified samples that actually call this op)

region_props_3dpy -3.11 examples_3d/region_props_3d.py

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

fuse_to_voxel · mesh_select_lod

Same category (regionprops)

label_components · largest_component · filter_by_volume · inner_box3 · vol_label · vol_region_props


*Provenance: regionprops3d.py — 3D 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.