Generation of Complete SAR Geometric Distortion Maps Based on DEM and Neighbor Gradient Algorithm

Radar-specific imaging geometric distortions (including foreshortening, layover, and shadow) that occur in synthetic aperture radar (SAR) images acquired over mountainous areas have a negative impact on the suitability of the interferometric SAR (InSAR) technique to monitor landslides. To address th...

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Bibliographic Details
Main Authors: Xiaohong Chen, Qian Sun, Jun Hu
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Applied Sciences
Subjects:
DEM
Online Access:https://www.mdpi.com/2076-3417/8/11/2206