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
Segmenting video based on timestamps in comments
Method to dynamically tune precision resistance
Polarity switching member of dot inversion system
Server providing pseudo print preview and final regular preview to device
Fishing apparatus
Quantitative oxygen imaging systems and methods using echo-based single point imaging
Shower bench
  Randomly Featured Patents
Swing arm
Thermosetting compositions containing carboxylic acid functional polymers prepared by atom transfer radical polymerization
Interchangeable eyeglass lens system
Semiconductor device having both memory and logic circuit and its manufacture
Process for providing self-aligned doping regions by ion-implantation and lift-off
Apparatus for testing permanent magnets using electro-magnets and Hall sensors
Audio amplifier having an end panel mounted meter, LCD/LED graphical display and remote control
Method and apparatus in a communication network for switching messages to communication terminal equipment
Composite retaining ring
Filament fastening system tag