Semi-automated extraction of Deviation Indexes (DI) from satellite Persistent Scatterers time series: tests on sedimentary volcanism and tectonically-induced motions

We develop a methodology based on satellite Persistent Scatterers (PS) time series and aimed to calculate two indexes which are capable to depict the deviation from a deformation model defined a priori. Through a simple mathematical approach, these indexes reproduce the visual process of identificat...

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Bibliographic Details
Main Authors: F. Cigna, D. Tapete, N. Casagli
Format: Article
Language:English
Published: Copernicus Publications 2012-11-01
Series:Nonlinear Processes in Geophysics
Online Access:http://www.nonlin-processes-geophys.net/19/643/2012/npg-19-643-2012.pdf