Hung-Hsun Liu Long-Wen Chang Real Time Digital Video Watermarking for Digital Rights Management via Modification of VLCS. 295-299 2005 conf/icpads/2005 ICPADS (2) http://dx.doi.org/10.1109/ICPADS.2005.249 db/conf/icpads/icpads2005-2.html#LiuC05