Very high resolution and interferometric SAR: Markovian and patch-based non-local mathematical models
FERRAIOLI, Giampaolo
Università degli Studi di Napoli “Parthenope” = University of Naples [PARTHENOPE]
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Università degli Studi di Napoli “Parthenope” = University of Naples [PARTHENOPE]
FERRAIOLI, Giampaolo
Università degli Studi di Napoli “Parthenope” = University of Naples [PARTHENOPE]
< Reduce
Università degli Studi di Napoli “Parthenope” = University of Naples [PARTHENOPE]
Language
en
Chapitre d'ouvrage
This item was published in
Mathematical Models for Remote Sensing Image Processing, Mathematical Models for Remote Sensing Image Processing. 2017
Springer International Publishing
English Abstract
This chapter is dedicated to very high resolution (VHR) SAR imagery, including interferometric applications. First, the principles of SAR data acquisition are presented as well as the different types of configurations. The ...Read more >
This chapter is dedicated to very high resolution (VHR) SAR imagery, including interferometric applications. First, the principles of SAR data acquisition are presented as well as the different types of configurations. The widely adopted Gaussian complex model of fully developed speckle is described as well as more advanced statistical models for VHR SAR data that account for textures. The following two parts are devoted to SAR image estimation and to image denoising within two different frameworks. First, Markovian modeling is introduced and the associated optimization approaches are presented, including graph-cut based optimization. The second framework is the patch-based non-local modeling of SAR complex data. Both frameworks are adapted to SAR images through the use of statistical models specific to SAR imagery. Their applications to amplitude data, interferometry, and fusion with optical data are illustrated. A special focus is given to phase unwrapping applied to single and multi- channel interferometry, showing the usefulness of local and global contextual models.Read less <
Origin
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