• DocumentCode
    855521
  • Title

    HMM based action recognition using oriented histograms of optical flow field

  • Author

    Li, X.

  • Author_Institution
    Dept. of Comput. Sci., Univ. of Tsukuba
  • Volume
    43
  • Issue
    10
  • fYear
    2007
  • Firstpage
    560
  • Lastpage
    561
  • Abstract
    A simple and effective motion descriptor based on oriented histograms of optical flow field sequence is proposed. After dimensional reduction by principal component analysis, it is applicable to human action recognition using the hidden Markov model (HMM). Experiments with convincing recognition rate demonstrate the discriminative power of the proposed descriptor
  • Keywords
    hidden Markov models; image sequences; motion estimation; principal component analysis; HMM; dimensional reduction; hidden Markov model; human action recognition; motion descriptor; optical flow field; oriented histograms; principal component analysis;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20070027
  • Filename
    4202049