Aweke N. Lemma, Michiel van der Veen. Deterring watermark collusion attacks using signal processing techniques. In Edward J. Delp III, Ping Wah Wong, editors, Security, Steganography, and Watermarking of Multimedia Contents IX, San Jose, CA, USA, January 28, 2007. Volume 6505 of SPIE Proceedings, SPIE, 2007. [doi]
Abstract is missing.