Title :
Satellite image reconstruction from an irregular sampling
Author :
Bughin, Eric ; Blanc-Féraud, Laure ; Zerubia, Josiane
Author_Institution :
Projet Ariana - CNRS/INRIA/UNSA, Sophia-Antipolis
fDate :
March 31 2008-April 4 2008
Abstract :
We propose a new method to solve a problem of image restoration with many different aspects: reconstruction from irregular samples, deconvolution and denoising. The model we propose is robust to different kind of noises, in particular, impulse and Gaussian noise. We compare our results to the ones obtained in [1] and show that our problem presents some advantages particularly in satellite imaging. At last, we conclude on a discussion about resolution schemes for variational problems´ minimization and propose some faster resolution shemes for our problem and the one in [1].
Keywords :
Gaussian noise; geophysical signal processing; image denoising; image resolution; image restoration; impulse noise; remote sensing; Gaussian noise; image deconvolution; image denoising; impulse noise; resolution schemes; satellite image reconstruction; satellite imaging; Biomedical imaging; Deconvolution; Gaussian noise; Image reconstruction; Image restoration; Image sampling; Layout; Pixel; Sampling methods; Satellites; Fourier Analysis; Irregular sampling; Satellite imaging; Variational methods;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-1483-3
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2008.4517743