• DocumentCode
    888165
  • Title

    A pseudo-random quantizer for television signals

  • Author

    Thompson, J.E. ; Sparkes, J.J.

  • Author_Institution
    London University, London, England
  • Volume
    55
  • Issue
    3
  • fYear
    1967
  • fDate
    3/1/1967 12:00:00 AM
  • Firstpage
    353
  • Lastpage
    355
  • Abstract
    A pseudo-random quantizer has been constructed to operate in a standard 405-line television system using a digital channel of only two bits per sample capacity. The "dirty window" effect on moving pictures of a synchronized dither signal has been converted to noiselike flicker equivalent to 30 dB S/N ratio.
  • Keywords
    Brightness; Clocks; Displays; Image quality; Noise generators; Noise level; Noise reduction; Shift registers; Signal generators; TV;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1967.5492
  • Filename
    1447422