1.

Conference Proceedings
Conference Proceedings
1. Fragile imperceptible digital watermark with privacy control
Coppersmith,D. ; Mintzer,F.C. ; Tresser,C.P. ; Wu,C.W. ; Yeung,M.M.
Pub. info.: Security and watermarking of multimedia contents : 25-27 January 1999, San Jose, California.  pp.79-84,  1999.  Bellingham, Wash..  SPIE - The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3657
2.

Conference Proceedings
Conference Proceedings
2. "Application of invisible image watermarks to produce remotely printed, duplication-resistant, and demonstrably authentic documents"
Braudaway,G.W. ; Mintzer,F.C. ; Socolofsky,J.M. ; Tresser,C.P. ; Wu,C.W. ; Watson,J.
Pub. info.: Security and Watermarking of Multimedia Contents III.  pp.351-359,  2001.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4314