Railway Infrastructure Classification and Instability Identification Using Sentinel-1 SAR and Laser Scanning Data

Satellite radar interferometry (InSAR) techniques have been successfully applied for structural health monitoring of line-infrastructure such as railway. Limited by meter-level spatial resolution of Sentinel-1 satellite radar (SAR) imagery and meter-level geolocation precision, it is still challengi...

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Bibliographic Details
Main Authors: Ling Chang, Nikhil P. Sakpal, Sander Oude Elberink, Haoyu Wang
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Sensors
Subjects:
SAR
Online Access:https://www.mdpi.com/1424-8220/20/24/7108