3d op• Data kinds: volume → volume
• Call: fullseye.apply(img, "vol_dilate", a=0.5, b=0.5) (the 2-D model is one image plus two scalar knobs a,b∈[0,1])
Grayscale dilation of a 3D volume. No corresponding HALCON op is specified.
> The detailed description below is the original text — the summary and the headings are translated.
`_vol_erode と同じ式 size = 1 + 2*(1 + int(a)) を使うため、a はほぼ効かない(a が [0,1) の間は int(a) が常に 0 で実質サイズ 3 固定、a=1.0 のときだけ 5)。b も未使用。半径を連続的に振りたい場合は球形構造要素版(_vol_dilation_ball 等、int(a*3) を使い a` が実際に効く)を使うこと。
• gallery2d_physics_alife_3d family guide
• 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.
• gallery2d_physics_alife_3d — py -3.11 examples/gallery2d_physics_alife_3d.py
volume as input)identity · vol_gaussian · vol_median · vol_erode · vol_threshold · vol_reg_dilate · vol_reg_erode · vol_dilation_ball
3d)vol_gaussian · vol_median · vol_erode · vol_threshold · vol_reg_dilate · vol_reg_erode · vol_dilation_ball · vol_erosion_ball
*Provenance: ops.py — 2D 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.