• DocumentCode
    1628268
  • Title

    Strip Kalman filtering for image restoration: new results

  • Author

    Azimi-Sadjadi, Mahmood R.

  • Author_Institution
    Dept. of Electr. Eng., Colorado State Univ., Fort Collins, CO, USA
  • fYear
    1989
  • Firstpage
    553
  • Abstract
    A new procedure for parameter identification of the image model in strip Kalman filtering is suggested. This method, which takes into account the vector nature of the image model, leads to a vector Yule-Walker system of equations. An algorithm for online adaptation of the image model parameters is also given. In the composite dynamic model for the image and degradation processes, the blur states are computed one step ahead of those of the image. Thus, a new set of Kalman filtering equations that accounts for both one-step prediction for the blur states and filtering for the image states is given
  • Keywords
    Kalman filters; filtering and prediction theory; parameter estimation; picture processing; blur states; composite dynamic model; degradation processes; image model vector nature; image processing; image restoration; image states; one-step prediction; online adaptation algorithm; parameter identification; strip Kalman filtering; vector Yule-Walker equation system; Colored noise; Covariance matrix; Equations; Filtering; Image restoration; Kalman filters; Parameter estimation; Pixel; State estimation; Strips;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1989., IEEE International Symposium on
  • Conference_Location
    Portland, OR
  • Type

    conf

  • DOI
    10.1109/ISCAS.1989.100412
  • Filename
    100412