• DocumentCode
    1310498
  • Title

    Objective no-reference image blur metric based on local phase coherence

  • Author

    Ciancio, Alexandre ; da Costa, A.L.N. ; da Silva, E.A.B. ; Said, Amir ; Samadani, Ramin ; Obrador, P.

  • Author_Institution
    PEE/COPPE, Univ. Fed. do Rio de Janeiro, Rio de Janeiro, Brazil
  • Volume
    45
  • Issue
    23
  • fYear
    2009
  • fDate
    11/1/2009 12:00:00 AM
  • Firstpage
    1162
  • Lastpage
    1163
  • Abstract
    A novel algorithm for no-reference blur assessment in digital pictures is proposed. This metric is based on the evaluation of local phase coherence across the scales of an overcomplete wavelet transform. We compare the performance of the proposed method with four state-of-the art metrics using a large database containing both simulated and real blur.
  • Keywords
    image processing; wavelet transforms; blur assessment; digital pictures; large database; local phase coherence; objective no-reference image blur metric; overcomplete wavelet transform;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.1800
  • Filename
    5325116