Gordon W. Braudaway, Frederick C. Mintzer. Application of composite invisible image watermarks to simplify detection of a distinct watermark from a large set. In Edward J. Delp III, Ping Wah Wong, editors, Security and Watermarking of Multimedia Contents IV, San Jose, CA, USA, January 19, 2002. Volume 4675 of SPIE Proceedings, pages 555-562, SPIE, 2002. [doi]
Abstract is missing.