halcon_ext op• Data kinds: region → region
• Call: fullseye.apply(img, "hx_move_region", a=0.5, b=0.5) (the 2-D model is one image plus two scalar knobs a,b∈[0,1])
• HALCON equivalent: move_region (the HALCON reference is a useful guide to its meaning and parameters)
Translate a region (dy = a, dx = b, taken as offsets around zero).
> The detailed description below is the original text — the summary and the headings are translated.
np.roll ゆえ端は循環(はみ出た region が反対側から現れる)。HALCON の
move_region は端で消える(クリップ)なので端に触れる移動では挙動が異なる —
進化 op の特徴量用途では循環で一様性を保つ設計を維持し、差異はここに開示する。
• gallery2d_halcon_ext 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_halcon_ext — py -3.11 examples/gallery2d_halcon_ext.py
region as input)identity · reg_erode · reg_dilate · reg_open · reg_close · fill_holes · select_largest · remove_small
halcon_ext)hx_gen_circle · hx_gen_ellipse · hx_gen_rectangle2 · hx_gen_checker_region · hx_gen_grid_region · hx_gabor · hx_fit_surface1 · hx_fit_surface2
*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.