• DocumentCode
    1113935
  • Title

    A Means for Achieving a High Degree of Compaction on Scan-Digitized Printed Text

  • Author

    Ascher, R.N. ; Nagy, George

  • Author_Institution
    IBM Thomas J. Watson Research Center
  • Issue
    11
  • fYear
    1974
  • Firstpage
    1174
  • Lastpage
    1179
  • Abstract
    A method of video compaction based on transmitting only the first instance of each class of digitized patterns is shown to yield a compaction ratio of 16: 1 on a short passage of text from the IEEE SPECTRUM. Refinements to extend the bandwidth reduction to 40: 1 by relatively simple means are proposed but not demonstrated.
  • Keywords
    Bandwidth reduction, character recognition, compaction, data compression, OCR, optical character recognition, printed text.; Bandwidth; Character recognition; Compaction; Computer science; Data compression; Encoding; Helium; Matrix converters; Optical character recognition software; Prototypes; Bandwidth reduction, character recognition, compaction, data compression, OCR, optical character recognition, printed text.;
  • fLanguage
    English
  • Journal_Title
    Computers, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9340
  • Type

    jour

  • DOI
    10.1109/T-C.1974.223826
  • Filename
    1672419