An enhanced smoothness evaluation for reversible data hiding in encrypted images. - Wien Hong; Tung-Shou Chen; Han-Yan Wu; Hsun-Li Chang (ICDIP, 2012)

An Improved Reversible Data Hiding in Encrypted Images Using Side Match. - Wien Hong; Tung-Shou Chen; Han-Yan Wu (IEEE Signal Process. Lett., 2012)

A Space Increased Reversible Information Hiding Technique by Reducing Redundant Recording. - Jeanne Chen; Tung-Shou Chen; Wien Hong; Chi-Nan Lin; Mei-Chen Wu; Han-Yan Wu (ITQM, 2013)

Reversible Data Embedment for Encrypted Cartoon Images Using Unbalanced Bit Flipping. - Wien Hong; Tung-Shou Chen; Jeanne Chen; Yu-Hsin Kao; Han-Yan Wu; Mei-Chen Wu (ICSI (2), 2013)

A New Reference Pixel Prediction for Reversible Data Hiding with Reduced Location Map. - Jeanne Chen; Tung-Shou Chen; Wien Hong; Gwoboa Horng; Han-Yan Wu; Chih-Wei Shiu (KSII Trans. Internet Inf. Syst., 2014)

A Multilayer Steganography Method with High Embedding Efficiency for Palette Images. - Han-Yan Wu; Ling-Hwei Chen; Yu-Tai Ching (IEICE Trans. Inf. Syst., 2020)

Undetectable steganographic method for palette-based images. - Han-Yan Wu; Ling-Hwei Chen; Yu-Tai Ching (J. Electronic Imaging, 2020)