Gordon W. Braudaway, Frederick C. Mintzer, John M. Socolofsky, Charles Philippe Tresser, Chai Wah Wu. Application of invisible image watermarks to produce remotely printed, duplication-resistant, and demonstrably authentic documents. In Ping Wah Wong, Edward J. Delp III, editors, Security and Watermarking of Multimedia Contents III, San Jose, CA, USA, January 20, 2001. Volume 4314 of SPIE Proceedings, pages 351-359, SPIE, 2001. [doi]
Abstract is missing.