• DocumentCode
    760292
  • Title

    Spatio-temporal visibility function for image sequences

  • Author

    Ahn, J.H. ; Kim, Jung Kuk

  • Author_Institution
    Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
  • Volume
    27
  • Issue
    7
  • fYear
    1991
  • fDate
    3/28/1991 12:00:00 AM
  • Firstpage
    585
  • Lastpage
    587
  • Abstract
    The conventional visibility function of a still image is extended to a spatio-temporal visibility function for image sequences. The visibility of impairment noise is subjectively measured as a function of both spatial and temporal gradients by an A/B sequence test. Some characteristics of the spatio-temporal visibility function are presented such as approximated forms and comparisons with spatial visibility functions.
  • Keywords
    picture processing; random noise; A/B sequence test; approximated forms; image sequences; impairment noise; spatial visibility; spatio-temporal visibility function; temporal gradients;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910369
  • Filename
    100851