• DocumentCode
    3391739
  • Title

    Adaptive contour estimation with genetic algorithms

  • Author

    Gracias, Nuno ; Lima, José ; Figueiredo, Mário ; Fred, Ana

  • Author_Institution
    Inst. de Sistemas e Robotica, Inst. Superior Tecnico, Lisbon, Portugal
  • Volume
    3
  • fYear
    1996
  • fDate
    14-17 Oct 1996
  • Firstpage
    2265
  • Abstract
    We introduce a fully adaptive active contour which is based on elliptic Fourier contour description and on the minimum description length (MDL) principle. The proposed technique estimates the order of the contour description (number of Fourier coefficients), and the contour itself. The search is performed by means of a genetic algorithm. Preliminary results are presented for simple synthetic images with a specified pixel distribution, which testify the performance of the proposed scheme. These results are the first step towards a fully unsupervised contour estimation
  • Keywords
    Fourier analysis; Fourier series; edge detection; genetic algorithms; image matching; maximum likelihood estimation; search problems; Fourier coefficients; adaptive contour estimation; elliptic Fourier contour description; genetic algorithms; genetic search; maximum likelihood estimation; minimum description length; pixel distribution; template matching; Active contours; Bayesian methods; Deformable models; Fourier series; Genetic algorithms; Image processing; Pixel; Shape; Telecommunications; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Systems, Man, and Cybernetics, 1996., IEEE International Conference on
  • Conference_Location
    Beijing
  • ISSN
    1062-922X
  • Print_ISBN
    0-7803-3280-6
  • Type

    conf

  • DOI
    10.1109/ICSMC.1996.565512
  • Filename
    565512