Patent · US Active

Adding watermarks to video content

US8824859B2 · kind B2 · utility

2Cited by
24References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 1, 2012
Grant dateSep 2, 2014
Priority date
Expiry dateJan 1, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2005/91392
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for data display includes storing an identification code and receiving encoded video content for playback. The encoded video content is decoded so as to output a series of video frames while modulating a background level of the video frames in the series according to the identification code. Related systems and methods are also included.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.