• DocumentCode
    265899
  • Title

    Choosing the best video compression codec depending on the recorded environment

  • Author

    Jimenez, Jose M. ; Diaz, Juan R. ; Sendra, Sandra ; Lloret, Jaime

  • Author_Institution
    Univ. Politec. de Valencia, Valencia, Spain
  • fYear
    2014
  • fDate
    8-12 Dec. 2014
  • Firstpage
    1347
  • Lastpage
    1352
  • Abstract
    In recordings of naturals environments there is often a predominant color due to the type environment such as a forest, a desert or ocean. Currently, there are a wide range of available video codecs that provide different compression results for different types of videos based on their predominant colors. Any way to save video flows bandwidth becomes a system to save or earn money. In this paper, we propose a decision algorithm which selects the most efficient codec to compress a video as a function of its chroma characteristics. In order to do this, first we created 5 videos where the main colors were white, black, red, green and blue in order to see the compression characteristics of each codec. Then, we used 4 videos of real environments with different predominant colors in order to test the video quality of the result and the compression time. Using these results we propose an algorithm that takes into account the predominant color and the video quality to efficiently select the best codec for each case. Moreover, we also provide the protocol design for the proper operation of our system.
  • Keywords
    data compression; decision theory; image colour analysis; protocols; video coding; decision algorithm; predominant color; recorded environment; video compression codec; Codecs; Histograms; Image coding; Image color analysis; Quality of service; Streaming media; Video recording; Croma characteristics; codec; compressor; environment video surveillance; post production;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Global Communications Conference (GLOBECOM), 2014 IEEE
  • Conference_Location
    Austin, TX
  • Type

    conf

  • DOI
    10.1109/GLOCOM.2014.7036995
  • Filename
    7036995