Anisotropic diffusion with fuzzy-based source for binarization of degraded document images. - Zhongjie Du; Chuanjiang He (Appl. Math. Comput., 2023)

Nonlinear diffusion equation with a dynamic threshold-based source for text binarization. - Zhongjie Du; Chuanjiang He (Appl. Math. Comput., 2024)

Nonlinear diffusion system for simultaneous restoration and binarization of degraded document images. - Zhongjie Du; Chuanjiang He (Comput. Math. Appl., 2024)