• DocumentCode
    719020
  • Title

    Quality assessment of adaptive bitrate videos using image metrics and machine learning

  • Author

    Sogaard, Jacob ; Forchhammer, Soren ; Brunnstrom, Kjell

  • Author_Institution
    Tech. Univ. of Denmark, Lyngby, Denmark
  • fYear
    2015
  • fDate
    26-29 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Adaptive bitrate (ABR) streaming is widely used for distribution of videos over the internet. In this work, we investigate how well we can predict the quality of such videos using well-known image metrics, information about the bitrate levels, and a relatively simple machine learning method. Quality assessment of ABR videos is a hard problem, but our initial results are promising. We obtain a Spearman rank order correlation of 0.88 using content-independent cross-validation.
  • Keywords
    adaptive signal processing; learning (artificial intelligence); quality of experience; video streaming; ABR streaming; ABR videos; Internet; Spearman rank order correlation; adaptive bitrate streaming; adaptive bitrate videos; bitrate levels; content-independent cross-validation; image metrics; machine learning; quality assessment; video quality; videos distribution; Bit rate; Correlation; Quality assessment; Training; Video recording; Videos;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quality of Multimedia Experience (QoMEX), 2015 Seventh International Workshop on
  • Conference_Location
    Pylos-Nestoras
  • Type

    conf

  • DOI
    10.1109/QoMEX.2015.7148105
  • Filename
    7148105