• DocumentCode
    2227018
  • Title

    Modified non-uniform sampling delta modulation for color image processing

  • Author

    Wong, C.M. ; Leung, S.W. ; Zhu, Y.S. ; Minett, James ; Chan, K.O.

  • Author_Institution
    Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, Hong Kong
  • fYear
    1997
  • fDate
    9-12 Sep 1997
  • Firstpage
    731
  • Abstract
    In this paper, a transformation for improving the coding efficiency of non-uniform sampling delta modulation (NS-DIM) in color image processing is presented. It aims to alleviate the sharp changes in intensity between neighboring pixels in a new space and achieve a good compression ratio compared with processing RGB space directly by correlating the redundancy among the RGB color components
  • Keywords
    delta modulation; image coding; image colour analysis; image sampling; RGB color components; coding efficiency; color image processing; compression ratio; non-uniform sampling delta modulation; redundancy; Color; Delta modulation; Filtering; Frequency; Image coding; Image converters; Image sampling; Sampling methods; Signal sampling; Spatial resolution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information, Communications and Signal Processing, 1997. ICICS., Proceedings of 1997 International Conference on
  • Print_ISBN
    0-7803-3676-3
  • Type

    conf

  • DOI
    10.1109/ICICS.1997.652074
  • Filename
    652074