• DocumentCode
    632537
  • Title

    Persian handwritten digits recognition by using zoning and histogram projection

  • Author

    Nooraliei, Amir

  • Author_Institution
    Dept. of Electr., Comput. & IT Eng., Islamic Azad Univ., Qazvin, Iran
  • fYear
    2013
  • fDate
    8-8 April 2013
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper, Persian handwritten digits reorganization by using zoning features and projection histogram for extracting feature vectors with 69-dimensions is presented. In classification stage, support vector machines (SVM) with three linear kernels, polynomial kernel and Gaussian kernel have been used as classifier. We tested our algorithm on the dataset that contained 8600 samples of Persian handwritten digits for performance analysis. Using 8000 samples in learning stage and another 600 samples in testing stage. The results got with use of every three kernels of support vector machine and achieved maximum accuracy by using Gaussian kernel with gamma equal to 0.16. In pre-processing stage only image binarization is used and all the images of this dataset had been normalized at center with size 40 × 40. The recognition rate of this method, on the test dataset 97.83 % and on all samples of dataset 100% was earned.
  • Keywords
    Gaussian processes; feature extraction; handwritten character recognition; image classification; polynomials; statistical analysis; support vector machines; Gaussian kernel; Persian handwritten digit recognition; SVM; classification stage; histogram projection; image binarization; linear kernel; polynomial kernel; support vector machines; zoning feature; Accuracy; Character recognition; Feature extraction; Handwriting recognition; Histograms; Kernel; Support vector machines; Optical character recognition; Pattern recognition; Persian handwritten digits; Support vector machine;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    AI & Robotics and 5th RoboCup Iran Open International Symposium (RIOS), 2013 3rd Joint Conference of
  • Conference_Location
    Tehran
  • Type

    conf

  • DOI
    10.1109/RIOS.2013.6595321
  • Filename
    6595321