Results 1 to 10 of about 1,014,492 (237)
The Use of SAR Offset Tracking for Detecting Sand Dune Movement in Sudan [PDF]
Remote 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 +4 more sources
An Enhanced Offset Tracking Method: Providing Auxiliary Information for DInSAR Phase Filtering in Urban Areas [PDF]
Sensors, 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]
Frontiers in Plant ScienceIntroductionTracked 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
Remote 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 +3 more sources
An Adaptive Offset Tracking Method with SAR Images for Landslide Displacement Monitoring
Remote 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 +3 more sources
Decision Fusion of D-InSAR and Pixel Offset Tracking for Coal Mining Deformation Monitoring
Remote Sensing, 2018 Ground surface subsidence is a universal phenomenon in coal mining areas which can cause serious damage to the surrounding environment. In this paper, we consider the use of differential interferometric synthetic aperture radar (D-InSAR), multi-temporal ...
Depin Ou +4 more
doaj +3 more sources
Remote Sensing, 2017 Due to the side-looking imaging geometry of the current synthetic aperture radar (SAR) sensors, only ground deformation along the radar’s line-of-sight (LOS) and azimuth directions can be potentially obtained from a single amplitude pair (SAP) of SAR ...
Zefa Yang +7 more
doaj +3 more sources
Remote Sensing, 2021 The offset-tracking method (OTM) utilizing SAR image intensity can detect large deformations, which makes up for the inability of interferometric synthetic aperture radar (InSAR) technology in large mining deformation monitoring, and has been widely used.
Gang Zhao +6 more
doaj +3 more sources
Big Gradient Deformation Monitoring in Open-pit Mine Based on SAR Offsets Tracking Techniques
Taiyuan Ligong Daxue xuebao, 2021 The influence of different parameters on the offset tracking calculation results was analyzed. Then, the offset tracking method based on texture features was added to the offset tracking tool of SNAP8.0.
Jun SUN, Jin ZHANG
doaj +1 more source
SAR Offset Tracking Based on Feature Points
Frontiers 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 +1 more source