• DocumentCode
    867064
  • Title

    Hidden Markov models for character recognition

  • Author

    Vlontzos, J.A. ; Kung, S.Y.

  • Author_Institution
    Siemens Corp. Res., Cholargos, Greece
  • Volume
    1
  • Issue
    4
  • fYear
    1992
  • fDate
    10/1/1992 12:00:00 AM
  • Firstpage
    539
  • Lastpage
    543
  • Abstract
    A hierarchical system for character recognition with hidden Markov model knowledge sources which solve both the context sensitivity problem and the character instantiation problem is presented. The system achieves 97-99% accuracy using a two-level architecture and has been implemented using a systolic array, thus permitting real-time (1 ms per character) multifont and multisize printed character recognition as well as handwriting recognition
  • Keywords
    character recognition; hidden Markov models; systolic arrays; character instantiation problem; character recognition; context sensitivity problem; handwriting recognition; hidden Markov model knowledge sources; hierarchical system; multifont character recognition; multisize printed character recognition; systolic array; two-level architecture; Character recognition; Circuits; Filters; Hidden Markov models; Notice of Violation; Signal processing; Speech processing; Speech recognition; Statistics; Stochastic processes;
  • fLanguage
    English
  • Journal_Title
    Image Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1057-7149
  • Type

    jour

  • DOI
    10.1109/83.199925
  • Filename
    199925