Takuya Okahisa, Kenji Ohue. Smearing-desmearing transformation and the application to digital watermark. 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 110-119, SPIE, 2000. [doi]
Abstract is missing.