A New Fuzzy Rule Based Contrast Enhancement Method using The Two-Steps Automatic Clustering Algorithm. - Ha Che-Ngoc; Anh-Thy Pham-Chau; Dibya Jyoti Bora (J. Adv. Eng. Comput., 2018)

An Efficient Image Contrast Enhancement Method using Sigmoid Function and Differential Evolution. - Thi-Xuan-Hoa Nguyen; Ha Che-Ngoc; Anh-Thy Pham-Chau (J. Adv. Eng. Comput., 2020)