Content authentication and recovery using digital watermarks
J Tian - US Patent 7,389,420, 2008 - Google Patents
The disclosure describes methods for using digital water marking to authenticate digital
media signals, such as images, audio and video signals. It also describes techniques for …
media signals, such as images, audio and video signals. It also describes techniques for …
Content authentication and recovery using digital watermarks
J Tian - US Patent App. 10/035,830, 2002 - Google Patents
The disclosure describes methods for using digital Water marking to authenticate digital
media signals, such as images, audio and video signals. It also describes techniques for …
media signals, such as images, audio and video signals. It also describes techniques for …
Content authentication and recovery using digital watermarks
J Tian - US Patent 7,389,420, 2008 - freepatentsonline.com
The disclosure describes methods for using digital watermarking to authenticate digital
media signals, such as images, audio and video signals. It also describes techniques for …
media signals, such as images, audio and video signals. It also describes techniques for …
Content authentication and recovery using digital watermarks
J Tian - US Patent App. 10/035,830, 2002 - freepatentsonline.com
The disclosure describes methods for using digital watermarking to authenticate digital
media signals, such as images, audio and video signals. It also describes techniques for …
media signals, such as images, audio and video signals. It also describes techniques for …