Patent · US Active

Video type detection method and apparatus based on key frame, and storage medium

US11544927B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

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Key dates

Filing dateDec 17, 2020
Grant dateJan 3, 2023
Priority date
Expiry dateApr 26, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V20/48
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present application discloses a video type detection method, apparatus, electronic device and storage medium. A specific implementation solution is as follows: obtaining N key frames of a first video, where N is an integer greater than 1, and a type of the first video is to be detected; obtaining M confidence scores corresponding to each of the N key frames by inputting each of the N key frames into M algorithm models corresponding to the first video type respectively, where M is an integer greater than 1; determining a confidence score of the first video by a fusion strategy algorithm model according to N×M confidence scores of the N key frames; and comparing the confidence score of the first video with a confidence score threshold corresponding to a first video type, to determine whether the type of the first video is the first video type or not.

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