Methods, devices and computer program products facilitate 3,406,344 A 10/1968 Hopper
the extraction of embedded Watermarks in the presence of 3, 23%, 2 1 (5); gutghhn content
distortions. Pre-distorted synchronization templates 3'894'190 A 7/1 97 5 Glis? lgnn are used
to detect synchronization portions of embedded 339193479 A 11/1975 Moon et a1 '
Watermark frames. A pre-distorted 'synchronization template 3,973,206 A 8/1976
Haselwood et al. that best matches the synchron1Zat1on port1on of the embed 4,048,562 A …