Martin Steinebach, Sascha Zmudzinski. Countermeasure for collusion attacks against digital watermarking. In Edward J. Delp III, Ping Wah Wong, editors, Security, Steganography, and Watermarking of Multimedia Contents VIII, San Jose, CA, USA, January 15, 2006. Volume 6072 of SPIE Proceedings, SPIE, 2006. [doi]
Abstract is missing.