Patent · US Expired

Extraction of high-level features from low-level features of multimedia content

US6763069B1 · kind B1 · utility

132Cited by
6References
13Claims
0Family size

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Key dates

Filing dateJul 6, 2000
Grant dateJul 13, 2004
Priority date
Expiry dateAug 5, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V20/40
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method extracts high-level features from a video including a sequence of frames. Low-level features are extracted from each frame of the video. Each frame of the video is labeled according to the extracted low-level features to generate sequences of labels. Each sequence of labels is associated with one of the extracted low-level feature. The sequences of labels are analyzed using learning machine learning techniques to extract high-level features of the video.

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