Comparisons of Orthogonalisation and Writing-On-Dirty-Paper Schemes for High Capacity Watermarking. - Xin Xu 008; Martin Tomlinson; Marcel Ambroze; Mohammed Zaki Ahmed (GLOBECOM, 2006)

Digital watermark technology in security applications. - Xin Xu 008 (2008)

Biorthogonal Matrix Dirty Paper Coding for Information Hiding in Still Images. - Xin Xu 008; Martin Tomlinson; Marcel Ambroze; Mohammed Zaki Ahmed (J. Digit. Inf. Manag., 2009)