vol_region_props — 3D `regionprops` op

• Data kinds: labels → table

• Call: import volops; volops.vol_region_props(labels, spacing=None, surface='auto') (or ops3d.get("vol_region_props"))

Usage

Per-component quantitative descriptors from a label volume.

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)

• vessel_metrology — py -3.11 examples_3d/vessel_metrology.py

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

fuse_to_voxel · mesh_select_lod

Same category (`regionprops`)

label_components · region_props · largest_component · filter_by_volume · inner_box3 · vol_label

*Provenance: volops.py — 3D operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

vol_region_props — 3D regionprops op