gen_measure_arc — MEASURE1D caliper op

Data kinds: nonemeasurehandle (an op determined by its arguments alone — it takes no image or data input)

Call: import measuring1d; measuring1d.gen_measure_arc(center_row, center_col, radius, angle_start, angle_extent, width, shape) (or opsmeasure1d.get("gen_measure_arc"))

Usage

> This operator's description has not been translated yet. The original text follows as it is.

測定弧(円周方向に ≈1 px 間隔でプロファイルを取る)を定義(gen_measure_arc)。

サンプル数 n = round(|angle_extent|*radius)+1、`spacing` = 弧長/(n-1)。

Detailed usage guide

subpixel_measuring family guide

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.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

poc_dimensional_inspectionpy -3.11 examples/poc_dimensional_inspection.py

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

translate_measure · measure_pos · measure_pairs · fuzzy_measure_pairing

Same category (caliper)

gen_measure_rectangle2 · translate_measure · measure_pos · measure_pairs · fuzzy_measure_pairing


*Provenance: measuring1d.py — MEASURE1D 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.