The Use of Spectral Shaping to Extend the Capacity for DWT-Based Blind Audio Watermarking. - Hwai-Tsu Hu; Ling-Yuan Hsu; Sheng-Yu Lai; Yu-Jung Chang (ICITCS, 2015)

Synchronized Blind Audio Watermarking via Multilevel DWT and Windowed Vector Modulation. - Hwai-Tsu Hu; Jieh-Ren Chang; Chun-Chi Chen; Sheng-Yu Lai (ICITCS, 2016)