Monitoring of large and inconsistent deformation in coal mining area using point-like target offset tracking
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2021.2023230
Abstract: ABSTRACT Ground deformation in the coal mining area of Northwestern China is usually featured by large and inconsistent subsidence. Large subsidence brings great challenge to Differential Interferometric Synthetic Aperture Radar (DInSAR) and Permanent Scatterer Interferometry… read more here.
Keywords: offset tracking; mining area; deformation; coal mining ... See more keywords
3D Surface velocity retrieval of mountain glacier using an offset tracking technique applied to ascending and descending SAR constellation data: a case study of the Yiga Glacier
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Digital Earth"
DOI: 10.1080/17538947.2018.1470690
Abstract: ABSTRACT COSMO-SkyMed is a constellation of four X-band high-resolution radar satellites with a minimum revisit period of 12 hours. These satellites can obtain ascending and descending synthetic aperture radar (SAR) images with very similar periods… read more here.
Keywords: yiga glacier; velocity; offset tracking; ascending descending ... See more keywords
Capturing the crack process of the Antarctic A74 iceberg with Sentinel-1 based offset tracking and radar interferometry techniques
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Digital Earth"
DOI: 10.1080/17538947.2022.2032851
Abstract: ABSTRACT In this paper, the crack process of the A74 iceberg is carefully monitored in different aspects by using synthetic aperture radar (SAR) images. First, a offset tracking strategy is designed to retrieve the temporal… read more here.
Keywords: crack process; process; a74 iceberg; offset tracking ... See more keywords
Reducing patch-like Errors in SAR offset tracking displacements using logarithmic transformation and a weighted NCC algorithm
Sign Up to like & getrecommendations! Published in 2023 at "Remote Sensing Letters"
DOI: 10.1080/2150704x.2023.2201381
Abstract: ABSTRACT Pixel offset tracking (OT) algorithm is a useful tool for measuring large surface displacements by matching amplitudes in master and slave synthetic aperture radar (SAR) images. However, strong backscatters can cause homogeneous errors within… read more here.
Keywords: logarithmic transformation; algorithm; offset tracking; patch like ... See more keywords
An Improvement of the Performance of SAR Offset Tracking Approach to Measure Optimal Surface Displacements
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DOI: 10.1109/access.2019.2938831
Abstract: For the measurement of abrupt and large surface movements caused by earthquakes, volcanic eruption and melting glacier, Synthetic aperture radar (SAR) offset tracking method would be a feasible solution because it can provide unambiguous ground… read more here.
Keywords: surface; performance; offset tracking; method ... See more keywords
ACE-OT: Polarimetric SAR Data-Based Amplitude Contrast Enhancement Algorithm for Offset Tracking Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3195612
Abstract: The use of polarimetric synthetic aperture radar (SAR) data can improve the performance of persistent scatterer interferometry (PSI). However, its huge potential remains locked for the amplitude information-based offset tracking (OT) technology. For example, to… read more here.
Keywords: sar data; offset tracking; amplitude contrast; sar ... See more keywords