Jana Dittmann, Alexander Behr, Mark Stabenau, Peter Schmitt, Jörg Schwenk, Johannes Ueberberg. Combining digital watermarks and collusion-secure fingerprints for digital images. In Ping Wah Wong, Edward J. Delp III, editors, Security and Watermarking of Multimedia Contents, San Jose, CA, USA, January 23, 1999. Volume 3657 of SPIE Proceedings, pages 171-183, SPIE, 1999. [doi]
Abstract is missing.