• DocumentCode
    379855
  • Title

    Texture segmentation using Shanon wavelet

  • Author

    El Taweel, Salah ; Darwish, Ahmed M.

  • Author_Institution
    Nat. Telecommun. Inst., Cairo, Egypt
  • fYear
    1998
  • fDate
    4-7 Oct 1998
  • Firstpage
    343
  • Abstract
    In this paper, we present an approach to texture segmentation that utilizes the Hurst coefficient or the fractal dimension computed along the 1-D cross sections of 2-D texture data. These coefficients are computed utilizing the Shanon wavelet fractal estimation algorithm using a maximum likelihood estimate. These coefficients are considered the feature vector which is used to achieve segmentation using supervised or unsupervised techniques. The major advantage of the Shanon fractal estimator is its simplicity due to the pyramid structure used. The approach has been tested on real brodatz textures and outdoor scenes and yielded the appropriate segmentation
  • Keywords
    feature extraction; fractals; image segmentation; image texture; maximum likelihood estimation; wavelet transforms; 1D cross sections; 2D texture data; Hurst coefficient; Shanon wavelet fractal estimation algorithm; feature vector; fractal dimension; image segmentation; maximum likelihood estimation; outdoor scenes; pyramid structure; real brodatz textures; supervised techniques; texture segmentation; unsupervised techniques; Brownian motion; Feature extraction; Fractals; Image segmentation; Maximum likelihood detection; Maximum likelihood estimation; Rough surfaces; Surface roughness; Surface waves; Telecommunication computing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
  • Conference_Location
    Chicago, IL
  • Print_ISBN
    0-8186-8821-1
  • Type

    conf

  • DOI
    10.1109/ICIP.1998.999024
  • Filename
    999024