• DocumentCode
    2463240
  • Title

    A Novel Method of Feature Extraction and Classification for OPCCR

  • Author

    Zhang, Jie ; Wu, Xiaohong ; Yu, Yanmei ; Luo, Daisheng

  • Author_Institution
    Image Inf. Inst., Sichuan Univ., Chengdu, China
  • fYear
    2012
  • fDate
    4-6 June 2012
  • Firstpage
    717
  • Lastpage
    720
  • Abstract
    In optical printed Chinese character recognition (OPCCR), support vector machine (SVM) is thought to be a good classifier. However, the recognition rate of SVM depends on the features extracted and the time consumption of it is large. For this reason, we propose statistic features (SF) and local nearest neighbor SVM (LNN-SVM) to promote the recognition rate and to reduce the computational time of SVM. Experiments have been done and the results showed that SF and LNN-SVM can promote the recognition rate and reduce the computational time in OPCCR.
  • Keywords
    feature extraction; optical character recognition; pattern classification; statistical analysis; support vector machines; LNN; OPCCR; SF; SVM; feature extraction; local nearest neighbor; optical printed Chinese character recognition; pattern classification; recognition rate; statistic feature; support vector machine; time consumption; Character recognition; Containers; Databases; Feature extraction; Optical character recognition software; Support vector machines; Local nearest neighbor; Optical printed Chinese character recognition; Statistic feature; Support vector machine;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer, Consumer and Control (IS3C), 2012 International Symposium on
  • Conference_Location
    Taichung
  • Print_ISBN
    978-1-4673-0767-3
  • Type

    conf

  • DOI
    10.1109/IS3C.2012.186
  • Filename
    6228409