• DocumentCode
    2974294
  • Title

    Human-perception handwritten character recognition using wavelets

  • Author

    Correia, Suzete E N ; De Carvalho, João M. ; Sabourin, Robert

  • Author_Institution
    Univ. Fed. da Paraiba, Brazil
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    404
  • Abstract
    The human vision system effortlessly recognizes familiar shapes despite changes and distortions found in retinal images. This work proposes a novel approach for recognition of handwritten characters based on human perception. The wavelet transform is used to simulate the multiresolutional capability of vision and to extract features such as fixation points and image details in horizontal, vertical and diagonal directions. A previous system which uses wavelet directional features yielded a recognition rate of 98.25% using the NIST numerals database.
  • Keywords
    feature extraction; handwritten character recognition; visual perception; wavelet transforms; feature extraction; fixation points; human perception based handwritten character recognition; human vision system; image details; multiresolutional capability; wavelets; Character recognition; Feature extraction; Handwriting recognition; Humans; Image recognition; Image resolution; Machine vision; Retina; Shape; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Graphics and Image Processing, 2002. Proceedings. XV Brazilian Symposium on
  • ISSN
    1530-1834
  • Print_ISBN
    0-7695-1846-X
  • Type

    conf

  • DOI
    10.1109/SIBGRA.2002.1167176
  • Filename
    1167176