xkor_clahe — 2D gray op

Data kinds: imageimage

Call: fullseye.apply(img, "xkor_clahe", a=0.5, b=0.5) (the 2-D model is one image plus two scalar knobs a,b∈[0,1])

Usage

CLAHE (Contrast Limited Adaptive Histogram Equalization). Calls `kornia.enhance.equalize_clahe`.

> The detailed description below is the original text — the summary and the headings are translated.

a がクリップ制限(`1.0 + 4.0 * a`、範囲 1.0〜5.0)を振る。値が大きい

ほどコントラストが強く持ち上がる代わりにノイズも強調されやすい。

b は未使用。

Detailed usage guide

gallery2d_gray_arith 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)

gallery2d_gray_arithpy -3.11 examples/gallery2d_gray_arith.py

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

identity · gaussian · mean_box · bilateral · unsharp · median · min_filter · max_filter

Same category (gray)

gamma · invert · scale_clip · equalize · sigmoid · clahe · sk_adapthist · sk_enhance_contrast


*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.