Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Knife grip
Complete context search system
Plants and seeds of hybrid corn variety CH260114
Medical device arm
Method for switching between virtualized and non-virtualized system operation
Photovoltaic system with integrated photovoltaic panel and battery
SIC semiconductor device and method for manufacturing the same
  Randomly Featured Patents
Method and apparatus for producing baked products
Platen laminated in mutually perpendicular direction for use with linear motors and the like
Highly-handleable pitch-based fibers
Method for determining gaseous contaminants in vapor cooled transformers
Multi-port proportional flow control valve
Data scanning network security technique
System and method for representing and encoding images
Spout
Magnetic recording medium
Orthodontic bracket-mounted traction hook