Shen-ge Wang, Keith T. Knox. Embedding digital watermarks in halftone screens. In Ping Wah Wong, Edward J. Delp III, editors, Security and Watermarking of Multimedia Contents II, San Jose, CA, USA, January 22, 2000. Volume 3971 of SPIE Proceedings, pages 218-227, SPIE, 2000. [doi]
Abstract is missing.