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
Pre-fetching map data using variable map tile radius
Receiver and transmitter receiver system
Signal processing device and method for providing oscillating signal in the signal processing device
Pre-distortion architecture for compensating non-linear effects
(4932
Bioactive agent-loaded heart-targeting nanoparticles
Simulation tool for air traffic communications security
  Randomly Featured Patents
Recording, edit, and playback methods of audio information, and information storage medium
Cephalosporin compounds
Apparatus for freeze-drying foodstuffs and medicaments
Printing method, printing apparatus, printing control apparatus and storage medium
Hanging ornament kit and method of decorating a hanging ornament
Compositions and methods for increasing telomerase activity
Vacuum system
Polyether polymers and compositions derived therefrom
Coated article with low-E coating including tin oxide interlayer
Bacillus strains useful for animal odor control