Results 1 to 10 of about 48,145 (288)

Time Series Analysis of Very Slow Landslides in the Three Gorges Region through Small Baseline SAR Offset Tracking [PDF]

open access: yesRemote Sensing, 2017
Sub-pixel offset tracking has been used in various applications, including measurements of glacier movement, earthquakes, landslides, etc., as a complementary method to time series InSAR. In this work, we explore the use of a small baseline subset (SBAS)
Luyi Sun, Jan-Peter Muller, Jinsong Chen
doaj   +7 more sources

Glacier motion estimation using SAR offset-tracking procedures [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2002
Two image-to-image patch offset techniques for\ud estimating feature motion between satellite synthetic aperture radar (SAR) images are discussed. Intensity tracking, based on patch intensity cross-correlation optimization, and coherence tracking, based on patch coherence optimization, are used to estimate the movement of glacier surfaces between two ...
Adrian Luckman   +2 more
exaly   +7 more sources

Disturbance Observer-Based Offset-Free Global Tracking Control for Input-Constrained LTI Systems with DC/DC Buck Converter Applications [PDF]

open access: yesEnergies, 2020
This paper presents an offset-free global tracking control algorithm for the input-constrained plants modeled as controllable and open-loop strictly stable linear time invariant (LTI) systems.
Kyunghwan Choi   +2 more
doaj   +4 more sources

The Use of SAR Offset Tracking for Detecting Sand Dune Movement in Sudan [PDF]

open access: yesRemote Sensing, 2020
Sand movement is one of the main environmental hazards in Northern Sudan that threaten livelihood and rural communities. This paper investigates for the first time the use of the Synthetic Aperture Radar (SAR) offset tracking technique for detecting sand
Ahmed Mutasim Abdalla Mahmoud   +5 more
doaj   +6 more sources

Integration of PSI, MAI, and Intensity-Based Sub-Pixel Offset Tracking Results for Landslide Monitoring with X-Band Corner Reflectors—Italian Alps (Corvara) [PDF]

open access: yesRemote Sensing, 2018
This paper presents an analysis of the integration between interferometric and intensity-offset tracking-based SAR remote sensing for landslide hazard mitigation in the Italian Alps.
Mehdi Darvishi   +3 more
doaj   +4 more sources

An Adaptive Offset Tracking Method with SAR Images for Landslide Displacement Monitoring [PDF]

open access: yesRemote Sensing, 2017
With the development of high-resolution Synthetic Aperture Radar (SAR) systems, researchers are increasingly paying attention to the application of SAR offset tracking methods in ground deformation estimation. The traditional normalized cross correlation
Jiehua Cai   +3 more
doaj   +4 more sources

SAR Offset Tracking Based on Feature Points [PDF]

open access: yesFrontiers in Earth Science, 2022
The offset tracking approach has been widely used to measure large ground deformation as a complement to Interferometric Synthetic Aperture Radar (InSAR) when its coherence is poor and/or the deformation gradient is large.
Lincai Peng   +5 more
doaj   +2 more sources

An Enhanced Offset Tracking Method: Providing Auxiliary Information for DInSAR Phase Filtering in Urban Areas [PDF]

open access: yesSensors, 2023
In the application of synthetic aperture radar differential interferometry in urban environments, it is easy to regard the phase change in the deformation band of buildings under construction as noise that requires filtering.
Qingyu Liu   +3 more
doaj   +2 more sources

Path tracking control method for tracked agricultural vehicles based on slip-aware look-ahead point offset [PDF]

open access: yesFrontiers in Plant Science
IntroductionTracked agricultural vehicles operating in complex farmland environments are prone to track slip, which degrades path-tracking accuracy and may lead to unstable motion.
Huanyu Liu   +6 more
doaj   +2 more sources

Cross-Correlation Stacking for Robust Offset Tracking Using SAR Image Time-Series

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Offset tracking is widely applied for measuring ground surface displacements from remote sensing data. Displacements are determined by the offset where two image templates match best. The match can be evaluated with normalized cross correlation (NCC), in
Shiyi Li, Silvan Leinss, Irena Hajnsek
doaj   +3 more sources

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