• DocumentCode
    1925039
  • Title

    Reducing image distortions and measuring the excellence in multi-camera images

  • Author

    Kumar, A. Niranjil ; Vanthana, P.S. ; Vishnupriya, V. ; Vigneswari, S.

  • Author_Institution
    Dept. of ECE, P.S.R. Rengasamy Coll. of Eng. for Women, Sivakasi, India
  • fYear
    2013
  • fDate
    21-22 Feb. 2013
  • Firstpage
    355
  • Lastpage
    359
  • Abstract
    Multi-camera applications are numerous and each application has its specific means of acquisition representation and display. The quality of the perceived multi view video image is dependent on the means of presentation. The most of the fundamental problem in MIQM (Multi-camera Image Quality Measure) is finding the image quality measure. A multi-camera image quality measure MIQM is distortions in multi-camera system can be classified into geometric and photometric distortions. Geometric distortion in multi-camera system is defined as structural disparity such as discontinuity and misalignment in the observed image due to geometric error. Geometric error can occur during mapping which may include rotation and translation. Photometric distortion in single camera is defined as the degradation in perceptual feature that are known to attract visual attention such as noise blur and blocking artifacts. We propose multi-camera image quality measure is combination of the three index measure is necessary to capture the impact of three distortions on multi view perception. The measure was designed to capture the visual effects of artifacts introduced at the acquisition and pre compositing process to predict the composed image quality.
  • Keywords
    cameras; image restoration; video signal processing; MIQM; blocking artifact; discontinuity disparity; geometric distortion; geometric error; image distortion reduction; index measure; misalignment disparity; multicamera application; multicamera image; multicamera image quality measure; multiview video image; noise blur; perceptual feature degradation; photometric distortion; rotation mapping; translation mapping; visual attention; Distortion measurement; Image edge detection; Image quality; Indexes; Informatics; Pattern recognition; Image quality; Rotation; Scaling; Sub Pixel Allocation Algorithm; Translation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition, Informatics and Mobile Engineering (PRIME), 2013 International Conference on
  • Conference_Location
    Salem
  • Print_ISBN
    978-1-4673-5843-9
  • Type

    conf

  • DOI
    10.1109/ICPRIME.2013.6496500
  • Filename
    6496500