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A Local Adaptive Thresholding framework for image binarization written in C++, with JS, Python and MATLAB bindings. Implementing: Otsu, Bernsen, Niblack, Bradley, Sauvola, Wolf, Gatos, NICK, Su, T.R. Singh, WAN, ISauvola, Feng, Phansalkar, AdOtsu, along with DRDM and all Pseudo Merics.

This repository contains a paper collection of the methods for document image processing, including appearance enhancement, deshadowing, dewarping, deblurring, binarization and so on.