• DocumentCode
    3249691
  • Title

    A new algorithm for text localizing using wavelet thresholding

  • Author

    Zaravi, Davod ; Rostami, Habib ; Mallahzadeh, Alireza

  • Author_Institution
    Islamic Azad Univ. of Bushehr, Bushehr, Iran
  • fYear
    2010
  • fDate
    2-4 Nov. 2010
  • Firstpage
    718
  • Lastpage
    723
  • Abstract
    Text data in video frames has contained important data for understanding. We with using: wavelet thresholding features, new projection profile method, and applying convenient filtering for colored JPG images, directly in compressed domain extract and localized horizontal text from complicated background. For this propose through various edge detecting methods, we offer detectors whose based on wavelet procedures and very different filters from soft to hard wavelet threshold. Our proposed method from one side aimed very higher accuracy than existing method and from other side is very fast and is low time consuming less method.
  • Keywords
    edge detection; filtering theory; image coding; image colour analysis; text analysis; video signal processing; wavelet transforms; colored JPG images; compressed domain extract; convenient filtering; edge detecting methods; localized horizontal text; projection profile method; text data; text localizing; video frames; wavelet procedures; wavelet thresholding features; Discrete wavelet transforms; Image coding; Image edge detection; haar wavelet; newprojection profile; text extraction; wavelet threshold;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Technology and Development (ICCTD), 2010 2nd International Conference on
  • Conference_Location
    Cairo
  • Print_ISBN
    978-1-4244-8844-5
  • Electronic_ISBN
    978-1-4244-8845-2
  • Type

    conf

  • DOI
    10.1109/ICCTD.2010.5646428
  • Filename
    5646428