Adaptive Image Watermarking Algorithm in Contourlet Domain. - Shangqin Xiao; Hefei Ling; Fuhao Zou; Zhengding Lu (FCST, 2007)

Secret Sharing Based Video Watermark Algorithm for Multiuser. - Shangqin Xiao; Hefei Ling; Fuhao Zou; Zhengding Lu (IWDW, 2008)