A Robust Watermarking Algorithm Adopting Double Embedding. - Xiao-hua Qiao; Shuxun Wang; Quan Wen; Zhao Xu (IIH-MSP, 2006)

Digital Audio Watermarking Algorithm Based on Quantizing Coefficients. - Zhao Xu; Ke Wang; Xiao-hua Qiao (IIH-MSP, 2006)

A Novel Watermarking Scheme in Contourlet Domain Based on Independent Component Analysis. - Zhao Xu; Ke Wang; Xiao-hua Qiao (IIH-MSP, 2006)