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
Link To Document