Resources Contact Us Home
Video watermarking apparatus in compression domain and method using the same

Image Number 14 for United States Patent #8107669.

A video watermarking apparatus and method are provided, including an information provider for providing spatial domain segmentation information of an image with respect to a compressed video, a grouping unit for grouping the compressed video, based on the spatial domain segmentation information, and generating a grouped spatial domain, an extraction domain selector for selecting an extraction domain for extracting a watermark from the grouped spatial domain, and a watermark extractor for extracting a watermark bit inserted in the extraction domain.

  Recently Added Patents
Fuser member having composite outer layer
Center spreader adapter tool for toilet paper rolls and paper towel rolls that do not have inner cardboard tubes
Cell surface display, screening and production of proteins of interest
Metal melting apparatus and method for melting metal
Image processing unit, image processing method and program
Computer systems and methods for the query and visualization of multidimensional databases
  Randomly Featured Patents
Selecting and routing sub-signals from a common signal path
Process and arrangement for producing particles utilizing subcritical fluids
Optical semiconductor device and method for fabricating the same
Power amplifier
Method and apparatus for distributing geographically restricted video data in an internet protocol television (IPTV) system
Nail driving gun
Messaging mechanism for inter processor communication
Automated order book with crowd price improvement
Negative climb rate after take-off warning system with predetermined loss of altitude inhibit
Ultrasonic blood vessel measurement apparatus and method