• DocumentCode
    1706912
  • Title

    Solving the stiff problem in computer vision by trade-off optimization

  • Author

    Huang, Chengzhi ; Li, Yanda ; Chang, Tong

  • Author_Institution
    Dept. of Autom., Tsinghua Univ., Beijing, China
  • fYear
    1988
  • Firstpage
    160
  • Abstract
    The effect of stiffness in a general solution of the linear inverse problem is discussed, and a method is proposed to deal with this problem. It uses tradeoff by tradeoff optimization between the resolution and variance of solution to keep them both small, by applying a group of optimal weights on the singular values of the operator. The reliability of the estimated motion parameters is improved significantly
  • Keywords
    computer vision; computerised picture processing; optimisation; parameter estimation; computer vision; computerised picture processing; motion parameter estimation; optimal weights; optimization; resolution; stiffness; variance; Autocorrelation; Computer vision; Covariance matrix; Inverse problems; Least squares methods; Motion estimation; Optimization methods; Parameter estimation; Space technology; State estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition, 1988., 9th International Conference on
  • Conference_Location
    Rome
  • Print_ISBN
    0-8186-0878-1
  • Type

    conf

  • DOI
    10.1109/ICPR.1988.28195
  • Filename
    28195