Patent · US Expired

Method and apparatus for digital media management, retrieval, and collaboration

US6922691B2 · kind B2 · utility

30Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 2002
Grant dateJul 26, 2005
Priority date
Expiry dateFeb 26, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99948
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system has first and second metadata streams with respect to a video stream, the first metadata stream time-coded with respect to the video stream and the second metadata stream not time-coded with respect to the video stream. The the second metadata stream is aligned with the first metadata stream. Time ccodes are added to the second metadata stream, based on the alignment. Proper names are searched for within the second metadata stream. Faces are found within the video stream, faces are matched with proper names, and the matched faces and proper names are placed into a reference library.

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