Method and a system for information identification
US7991751B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 2004 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Dec 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.