• DocumentCode
    2833141
  • Title

    Spatio-frequency noise distribution a priori for satellite, image joint denoising/deblurring

  • Author

    Tramini, S. ; Antonini, M. ; Barlaud, M. ; Aubert, G. ; Rougé, B. ; Latry, C.

  • Volume
    3
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    782
  • Abstract
    We propose a new multiresolution variational joint denoising/deblurring approach, involving a priori assumptions on the solution and knowledge of the imaging systems to account for effects due to acquisition noise (edge preservation, degradation noise modeling, bounded noise assumption and spectral control of noise level-whiteness and stationarity). The techniques used are drawn from a variety of areas of modern signal processing, including optimization theory, inverse problem, wavelet packets decomposition and bounded noise assumption
  • Keywords
    image resolution; image restoration; inverse problems; optimisation; remote sensing; satellite links; wavelet transforms; white noise; a priori assumptions; acquisition noise; bounded noise; degradation noise modeling; edge preservation; image joint denoising/deblurring; imaging systems; inverse problem; modulation transfer function; multiresolution variational approach; optimization theory; satellite image; signal processing; spatio-frequency noise distribution; spectral control; stationary noise level; wavelet packets decomposition; white noise level; Charge coupled devices; Degradation; Image sampling; Noise level; Noise reduction; Optical noise; Optical sensors; Optical signal processing; Satellites; Signal processing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 2000. Proceedings. 2000 International Conference on
  • Conference_Location
    Vancouver, BC
  • ISSN
    1522-4880
  • Print_ISBN
    0-7803-6297-7
  • Type

    conf

  • DOI
    10.1109/ICIP.2000.899571
  • Filename
    899571