Despeckling SAR images using wavelets and a new class of adaptive shrinkage estimators

A. Pižurica, W. Philips, I. Lemahieu, M. Acheroy

Onderzoeksoutput: ONGEPUBLICEERD bijdrage aan congresPaperpeer review

Samenvatting

We propose in this paper an efficient and fast wavelet based technique for speckle removal from SAR images. It relies on realistic distributions of the wavelet coefficients which represent mainly speckle noise on the one hand and those that represent the useful signal corrupted by speckle on the other. We propose analytic models for these distributions, and compute their parameters automatically from a given SAR image. The resulting algorithm strongly suppresses speckle, while preserving image details and sharpness.

Originele taal-2Engels
Pagina's233-236
Aantal pagina's4
StatusGepubliceerd - 2001
EvenementIEEE International Conference on Image Processing (ICIP) - Thessaloniki, Griekenland
Duur: 7 okt. 200110 okt. 2001

Congres

CongresIEEE International Conference on Image Processing (ICIP)
Land/RegioGriekenland
StadThessaloniki
Periode7/10/0110/10/01

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