Dinu Coltuc, Alain Trémeau. Simple reversible watermarking schemes. In Edward J. Delp, Ping Wah Wong, editors, Security, Steganography, and Watermarking of Multimedia Contents VII, San Jose, California, USA, January 17-20, 2005, Proceedings. Volume 5681 of Proceedings of SPIE, pages 561-568, SPIE, 2005.