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  • 1 (2019-10-26 (Sat) 12:46:32)
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- sauvola.py
--  https://gist.github.com/cia-rana/c5f5acf632eb75a090a9a65ded749f15

- ．２値化
--  http://dbkids.co.jp/popimaging/IntroduceFunctions/Binarization.htm

- Ｐタイル法 (p-tile method) ヒストグラム面積の割合を元に閾値を決める
- モード法  (mode method) 双峰性ヒストグラムの谷間を閾値にする

* 判別分析法 (discriminant analysis method) [#bb513914]

- 判別分析法（大津の二値化）
--  https://imagingsolution.net/imaging/discriminant-analysis-method/