• DocumentCode
    2947047
  • Title

    A probabilistic model for cursive handwriting recognition using spatial context

  • Author

    Wang, Jigang ; Neskovic, Predrag ; Cooper, Leon N.

  • Author_Institution
    Dept. of Phys., Brown Univ., Providence, RI, USA
  • Volume
    5
  • fYear
    2005
  • fDate
    18-23 March 2005
  • Abstract
    In this work we introduce a probabilistic model that utilizes spatial contextual information to aid recognition when dealing with ambiguous segmentations of handwritten patterns. The recognition problem is formulated as an optimization problem in a Bayesian framework by explicitly conditioning on the spatial configuration of the letters. As a consequence, and in contrast to HMMs, the proposed model can handle duration modeling without an increase in computational complexity. We test the model on a real-world handwriting dataset and discuss several factors that affect the recognition performance.
  • Keywords
    Bayes methods; computational complexity; handwriting recognition; handwritten character recognition; image segmentation; optimisation; probability; Bayesian framework; ambiguous segmentations; computational complexity; cursive handwriting recognition; duration modeling; handwritten patterns; optimization problem; probabilistic model; real-world handwriting dataset; recognition performance; spatial context; spatial contextual information; spatial letter configurations; Bayesian methods; Computational complexity; Context modeling; Distribution functions; Handwriting recognition; Hidden Markov models; Maximum likelihood estimation; Parameter estimation; Pattern recognition; Speech analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-8874-7
  • Type

    conf

  • DOI
    10.1109/ICASSP.2005.1416275
  • Filename
    1416275