Invisible watermarking based on creation and robust insertion-extraction of image adaptive watermarks.

Saraju P. Mohanty Bharat K. Bhargava Invisible watermarking based on creation and robust insertion-extraction of image adaptive watermarks. 2008 5 TOMCCAP 2 http://doi.acm.org/10.1145/1413862.1413865 db/journals/tomccap/tomccap5.html#MohantyB08