Anthony T. S. Ho Yun Q. Shi H. J. Kim Mauro Barni Digital Watermarking, 8th International Workshop, IWDW 2009, Guildford, UK, August 24-26, 2009. Proceedings 5703 2009 http://dx.doi.org/10.1007/978-3-642-03688-0 978-3-642-03687-3 IWDW Lecture Notes in Computer Science Springer db/conf/iwdw/iwdw2009.html