Title :
Deformation monitoring over a large area via the ESD technique with data takes on adjacent tracks
Author :
Fornaro, G. ; Serafino, F. ; Pauciullo, A.
Author_Institution :
Consiglio Nazionale delle Ricerche (CNR), Naples
Abstract :
Enhanced spatial differences (ESD) is a new processing chain for monitoring ground deformations at small scale over wide areas. Core of the processing is the spatial differencing (SD) step that performs a quick preliminary estimation of the mean deformation velocity and residual topography via spatial differences. We show the results achieved by applying the ESD algorithm to data collected over adjacent tracks for ERS and ENVISAT.
Keywords :
deformation; radar interferometry; remote sensing by radar; synthetic aperture radar; topography (Earth); ENVISAT; ERS; ESD technique; adjacent tracks; differential SAR interferometry; enhanced spatial differences; ground deformation monitoring; mean deformation velocity; residual topography; spatial differencing; Coherence; Electronic mail; Electrostatic discharge; Electrostatic interference; Interferometry; Monitoring; Risk management; Spatial resolution; Surfaces; Synthetic aperture radar; Deformation Monitoring; Differential SAR Interferometry (DInSAR);
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
DOI :
10.1109/IGARSS.2007.4423251