Patent · US Active

Storing and searching fingerprints derived from media content based on a classification of the media content

US9075897B2 · kind B2 · utility

2Cited by

1References

25Claims

0Family size

Assignee

Dolby Laboratories Licensing Corporation · US

Inventors

Tianshi Gao · Fremont, US
Regunathan Radhakrishnan · Foster City, US
Wenyu Jiang · Beijing, CN
Claus Bauer · Cologne, DE

Key dates

Filing date	May 5, 2010
Grant date	Jul 7, 2015
Priority date	—
Expiry date	Dec 3, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG06V40/1365
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Attributes are identified in media content. A classification value of the media content is computed based on the identified attributes. Thereafter, a fingerprint derived from the media content is stored or searched for based on the classification value of the media content.

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