• DocumentCode
    2749185
  • Title

    Text extraction from name cards using neural network

  • Author

    Lin, Lin ; Tan, Chew Lim

  • Author_Institution
    Sch. of Comput., Singapore Nat. Univ., Singapore
  • Volume
    3
  • fYear
    2005
  • fDate
    31 July-4 Aug. 2005
  • Firstpage
    1818
  • Abstract
    This paper addresses the problem of text extraction from name card images with fanciful design containing various graphical foreground and reverse contrast regions. The proposed method is to apply a neural network on canny edges with both spatial and relative features like sizes, color attributes and relative alignment features. By making use the alignment information, we can identify the text area from the character level rather than the conventional window block level. This alignment information is based on the human visual perception theory. Some post processing like color identification and binarization will be helpful to get a pure binary text image for OCR.
  • Keywords
    feature extraction; image colour analysis; neural nets; optical character recognition; text analysis; visual perception; OCR; binary text image; canny edge; color attribute; color binarization; color identification; graphical foreground; human visual perception theory; name card image; neural network; relative alignment feature; relative feature; reverse contrast region; spatial feature; text extraction; Character recognition; Color; Colored noise; Computer networks; Data mining; Graphics; Image databases; Image edge detection; Neural networks; Optical character recognition software;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Neural Networks, 2005. IJCNN '05. Proceedings. 2005 IEEE International Joint Conference on
  • Print_ISBN
    0-7803-9048-2
  • Type

    conf

  • DOI
    10.1109/IJCNN.2005.1556156
  • Filename
    1556156