Patent · US Expired

Method and a system for information identification

US7991751B2 · kind B2 · utility

12Cited by
3References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2004
Grant dateAug 2, 2011
Priority date
Expiry dateDec 25, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F7/02
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for detecting an information item within an information sequence obtained from a digital medium, the information item comprising any one of a specified set of prestored information items, comprises: transforming each of the set of prestored information items into a respective representation, in accordance with a predetermined transformation format; transforming the information sequence obtained from the digital medium, in accordance with the transformation format; and determining the presence of one or more of the prestored information items within the transformed information sequence, utilizing the respective representation.

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