Slant transform watermarking for digital images. - Anthony T. S. Ho; Xunzhan Zhu; Jun Shen 001 (VCIP, 2003)

Authentication of biomedical images based on zero location watermarking. - Anthony T. S. Ho; Xunzhan Zhu; Jun Shen 001 (ICARCV, 2004)

Slant transform watermarking for textured images. - Anthony T. S. Ho; Xunzhan Zhu; Yong Liang Guan 001; Pina Marziliano (ISCAS (5), 2004)

Image Content Authentication Using Pinned Sine Transform. - Anthony T. S. Ho; Xunzhan Zhu; Yong Liang Guan 001 (EURASIP J. Adv. Signal Process., 2004)

A semi-fragile pinned sine transform watermarking system for content authentication of satellite images. - Anthony T. S. Ho; Xunzhan Zhu; W. M. Woon (IGARSS, 2005)

Image Authentication and Restoration Using Irregular Sampling for Traffic Enforcement Applications. - Xunzhan Zhu; Anthony T. S. Ho; Pina Marziliano (ICICIC (3), 2006)

Digital Watermarking Authentication and Restoration for Chinese Calligraphy Images. - Anthony T. S. Ho; Xunzhan Zhu; Lilian H. Tang (DSP, 2007)

A new semi-fragile image watermarking with robust tampering restoration using irregular sampling. - Xunzhan Zhu; Anthony T. S. Ho; Pina Marziliano (Signal Process. Image Commun., 2007)

Fragile Watermarking Based on Encoding of the Zeroes of the z-Transform. - Anthony Tung Shuen Ho; Xunzhan Zhu; Jun Shen 001; Pina Marziliano (IEEE Trans. Inf. Forensics Secur., 2008)