Lossless Data Hiding for Color Images. - Ching-Hui Huang; Chih-Chiang Lee; Hsien-Chu Wu; Chung-Ming Wang (ISDA (3), 2008)

Adaptive lossless steganographic scheme with centralized difference expansion. - Chih-Chiang Lee; Hsien-Chu Wu; Chwei-Shyong Tsai; Yen-Ping Chu (Pattern Recognit., 2008)

Multi-level visual secret sharing scheme with smooth-looking. - Hong-Hao Chen; Cheng-Chi Lee; Chih-Chiang Lee; Hsien-Chu Wu; Chwei-Shyong Tsai (ICIS, 2009)

A Novel Image Data Hiding Scheme with Diamond Encoding. - Ruey-Ming Chao; Hsien-Chung Wu; Chih-Chiang Lee; Yen-Ping Chu (EURASIP J. Inf. Secur., 2009)

A high capacity reversible data hiding scheme with edge prediction and difference expansion. - Hsien-Chu Wu; Chih-Chiang Lee; Chwei-Shyong Tsai; Yen-Ping Chu; Hung-Ruei Chen (J. Syst. Softw., 2009)