• DocumentCode
    1680132
  • Title

    Error sensitivity of the modified Huffman code

  • Author

    Pereira, Fernando ; Salema, Carlos

  • Author_Institution
    Centro de Analise e Processamento de Sinais, Inst. Superior Tecnico, Lisbon, Portugal
  • fYear
    1989
  • Firstpage
    288
  • Lastpage
    291
  • Abstract
    The authors evaluate the error sensitivity of the modified Huffman code by computer simulation. The quantitative analysis uses the error sensitivity factor and the incorrect image ratio as a function of the image resolution, minimum scan line time, and bit error rate for two error distributions, uniform and burst. The qualitative analysis is based on a comparison between the original CCIT test images and the same images after contamination by errors. The integration of the facsimile devices in asynchronous transfer mode networks, which has become of general interest for the implementation of future broadband networks, is briefly discussed
  • Keywords
    digital simulation; encoding; facsimile; picture processing; telecommunications computing; CCIT test images; asynchronous transfer mode networks; bit error rate; broadband networks; burst; computer simulation; error distributions; error sensitivity; facsimile; image processing; image ratio; image resolution; modified Huffman code; picture coding; scan line time; uniform; Asynchronous transfer mode; Bit error rate; Computer errors; Computer simulation; Contamination; Error analysis; Facsimile; Image analysis; Image resolution; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrotechnical Conference, 1989. Proceedings. 'Integrating Research, Industry and Education in Energy and Communication Engineering', MELECON '89., Mediterranean
  • Conference_Location
    Lisbon
  • Type

    conf

  • DOI
    10.1109/MELCON.1989.50039
  • Filename
    50039