• DocumentCode
    1790623
  • Title

    Prefilter algorithm based on locally adaptive integer bilateral filter

  • Author

    Ilseung Kim ; Jechang Jeong

  • Author_Institution
    Dept. of Electron. Comput. Eng., Hanyang Univ., Seoul, South Korea
  • fYear
    2014
  • fDate
    22-25 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    In this paper, a locally adaptive prefilter based on bilateral filter for the HD call is proposed. If the input sequences contain noises such as CCD noise, the performance of video compression is degraded. In order to solve this problem, we designed the prefilter that denoises the noise of the original input image before performing the video codec. The experimental results show that more than 14% bitrate saving on the average in the same MOS condition.
  • Keywords
    adaptive filters; data compression; image denoising; image sequences; video codecs; video coding; HD call; MOS condition; image denoising; input sequences; locally adaptive integer bilateral filter; mean opinion score; video codec; video compression; HEVC; bilateral filter; denoining; prefilter; video codec;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics (ISCE 2014), The 18th IEEE International Symposium on
  • Conference_Location
    JeJu Island
  • Type

    conf

  • DOI
    10.1109/ISCE.2014.6884537
  • Filename
    6884537