• DocumentCode
    3057537
  • Title

    Fragmentary string matching by selective access to hybrid tries

  • Author

    Dengel, Andreas ; Pleyer, Adolf ; Hoch, Rainer

  • Author_Institution
    German Res. Center for Artificial Intelligence, DFKI, Kaiserslautern, Germany
  • fYear
    1992
  • fDate
    30 Aug-3 Sep 1992
  • Firstpage
    149
  • Lastpage
    153
  • Abstract
    The authors propose a dictionary look-up method as a contextual postprocessing for character hypotheses forming word candidates. In particular, a hybrid trie organization is combined with a selective-access-matrix (SAM) that allows an efficient matching of fragmentary input strings against legal words. Experiments prove that the method achieves some respectable results concerning speed. Furthermore, the additional memory needed for the SAM is smaller than the memory saved by the hybrid organization of the trie
  • Keywords
    document image processing; optical character recognition; table lookup; trees (mathematics); character hypotheses; contextual postprocessing; dictionary look-up method; fragmentary string matching; hybrid trie organization; hybrid trie selective access; selective-access-matrix; word candidates; Artificial intelligence; Character recognition; Dictionaries; Handwriting recognition; Image edge detection; Image recognition; Impedance matching; Optical character recognition software; Text analysis; Text recognition;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition, 1992. Vol.II. Conference B: Pattern Recognition Methodology and Systems, Proceedings., 11th IAPR International Conference on
  • Conference_Location
    The Hague
  • Print_ISBN
    0-8186-2915-0
  • Type

    conf

  • DOI
    10.1109/ICPR.1992.201742
  • Filename
    201742