The Department is very pleased to announce that Zhao Xi successfully passed his PhD today (Tuesday 12th July) with minor corrections.

His thesis was focused on Robust and Semi-fragile Watermarking Techniques for Image Content Protection.

The external and internal examiners were Dr Chang-Tsun Li of Warwick University and Professor Yaochu Jin.
 
Xi's supervisor is Prof Anthony T S Ho and he is co-supervised by Prof Steve Schneider.

Many congratulations to Xi!