Contact-free hand geometry-based identification system. - Jing-Ming Guo; Chih-Hsien Hsia; Yun-Fu Liu; Jie-Cyun Yu; Mei-Hui Chu; Thanh-Nam Le (Expert Syst. Appl., 2012)

Contrast Enhancement Using Stratified Parametric-Oriented Histogram Equalization. - Yun-Fu Liu; Jing-Ming Guo; Jie-Cyun Yu (IEEE Trans. Circuits Syst. Video Technol., 2017)