• DocumentCode
    3051485
  • Title

    A novel Bayesian method for fitting parametric and non-parametric models to noisy data

  • Author

    Werman, Michael ; Keren, Daniel

  • Author_Institution
    Inst. of Comput. Sci., Hebrew Univ., Jerusalem, Israel
  • Volume
    2
  • fYear
    1999
  • fDate
    1999
  • Abstract
    We offer a simple paradigm for fitting models, parametric and non-parametric, to noisy data, which resolves some of the problems associated with classic MSE algorithms. This is done by considering each point on the model as a possible source for each data point. The paradigm also allows to solve problems which are not defined in the classical MSE approach, such as fitting a segment (as opposed to a line). It is shown to be non-biased, and to achieve excellent results for general curves, even in the presence of strong discontinuities. Results are shown for a number of fitting problems, including lines, circles, segments, and general curves, contaminated by Gaussian and uniform noise
  • Keywords
    Bayes methods; computational geometry; image processing; Bayesian method; Gaussian noise; MSE algorithms; circles; discontinuities; lines; noisy data; nonparametric models fitting; parametric models fitting; segments; uniform noise; Bayesian methods; Computer science; Curve fitting; Gaussian noise; Least squares approximation; Linear approximation; Mean square error methods; Parametric statistics; Polynomials; Surface fitting;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Vision and Pattern Recognition, 1999. IEEE Computer Society Conference on.
  • Conference_Location
    Fort Collins, CO
  • ISSN
    1063-6919
  • Print_ISBN
    0-7695-0149-4
  • Type

    conf

  • DOI
    10.1109/CVPR.1999.784964
  • Filename
    784964