Yizhan Zhen

Reversible data hiding based on wavelet spread spectrum

Chengyun Yang, Yun Q. Shi, Guorong Xuan, 2004, IEEE 6th Workshop on Multimedia Signal Processing, 2004..

High capacity lossless data hiding based on integer wavelet transform

Chengyun Yang, Jidong Chen, Guorong Xuan, 2004 .

Lossless Data Hiding Using Integer Wavelet Transform and Threshold Embedding Technique

Chengyun Yang, Yun Q. Shi, Guorong Xuan, 2005, 2005 IEEE International Conference on Multimedia and Expo.

Reversible Data Hiding Using Integer Wavelet Transform and Companding Technique

Chengyun Yang, Yun Q. Shi, Guorong Xuan, 2004, IWDW.