Scalable keyframe extraction using one-class support vector machine

  • Authors:
  • YoungSik Choi;Sangyoun Lee

  • Affiliations:
  • Department of Computer Engineering, Hankuk Aviation University, Koyang-City, Korea;Service Development Laboratory, Korea Telecom, Seoul, Korea

  • Venue:
  • ICCS'03 Proceedings of the 2003 international conference on Computational science
  • Year:
  • 2003

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Abstract

In this paper, we present a scalable keyframe extraction method using one-class support vector machine. Keyframe extraction seeks to generate "good" images that best represent underlying video content and provide content-based access points. Criteria for "good" images play a major role for keyframe extraction process. Extracting "good images" can be viewed as detecting "novel images" among all the frames within a video. Therefore, keyframe extraction reduces to novelty detection problem. We describe how to efficiently solve the novelty detection problem using one-class support vector machine. We also present an algorithm of extracting keyframes in a scalable way so that one can access a video from coarse to fine resolution. We demonstrate the performance of our algorithm on several different types of videos.