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
Caching techniques
Wafer level packaging structure with large contact area and preparation method thereof
System and method for distributing emergency data messages to public safety answering points in a balanced manner
Energy drink package
Human embryonic stem cell methods and PODXL expression
Method for increasing expression of active tumor necrosis factor receptor family member-Ig fusion proteins
Method for encoding signal, and method for decoding signal
  Randomly Featured Patents
Ignition device for internal combustion engines
Task scheduling of fiber-optic transceiver firmware
Photoelectric measuring system
Exhaust gas control means for engine
Laminate articles on biaxially textured metal substrates
Process for recycling a dispersing additive used for the transportation of a condensate gas or of an oil with associated gas in the presence of hydrates
Door-closing hinge having a spring and pin mechanism
System and method of retiring events upon device replacement
Cleaning sheet for fixating rotational member and image forming apparatus having fixating rotational member
Reversible pill counting device