Showing 121 - 140 results of 150 for search '"synthetic aperture radar"', query time: 0.07s Refine Results
  1. 121

    Fast 3D Transmission Tower Detection Based on Virtual Views by Liwei Zhou, Jiaying Tan, Jing Fu, Guiwei Shao

    Published 2025-01-01
    “…Advanced remote sensing technologies leverage extensive synthetic aperture radar (SAR) satellite data and high-resolution airborne light detection and ranging (LiDAR) data to swiftly capture comprehensive 3D information about electrical grid assets and their surrounding environments. …”
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  2. 122

    An Imaging Method for Marine Targets in Corner Reflector Jamming Scenario Based on Time–Frequency Analysis and Modified Clean Technique by Changhong Chen, Wenkang Liu, Yuexin Gao, Lei Cui, Quan Chen, Jixiang Fu, Mengdao Xing

    Published 2025-01-01
    “…In the corner reflector jamming scenario, the ship target and the corner reflector array have different degrees of defocusing in the synthetic aperture radar (SAR) image due to their complex motions, which is unfavorable to the subsequent target recognition. …”
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  3. 123

    Hydrologic responses of watershed assessment to land cover and climate change using soil and water assessment tool model by R.C.C. Puno, G.R. Puno, B.A.M. Talisay

    Published 2019-01-01
    “…Model inputs used include interferometric synthetic aperture radar-digital elevation model, 2016 land cover map, soil map, meteorological and hydrologic data. …”
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  4. 124

    A method for monitoring three dimensional surface deformation in mining areas combining SBAS-InSAR, GNSS and probability integral method by Qiuxiang Tao, Ruixiang Liu, Xuepeng Li, Tengfei Gao, Yang Chen, Yixin Xiao, Huzhen He, Yunguang Wei

    Published 2025-01-01
    “…Traditional synthetic aperture radar (InSAR) technology provides deformation components only along the line of sight (LOS) and often lacks sufficient effective data in vegetation-covered mining areas and mining subsidence centers. …”
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  5. 125

    Robust Time-Series InSAR Deformation Monitoring by Integrating Variational Mode Decomposition and Gated Recurrent Units by Peifeng Ma, Zeyu Jiao, Zherong Wu

    Published 2025-01-01
    “…This can be facilitated by time-series interferometric synthetic aperture radar (TS-InSAR), which provides unprecedented spatial and temporal resolution. …”
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  6. 126

    Time-Series Change Detection Using KOMPSAT-5 Data with Statistical Homogeneous Pixel Selection Algorithm by Mirza Muhammad Waqar, Heein Yang, Rahmi Sukmawati, Sung-Ho Chae, Kwan-Young Oh

    Published 2025-01-01
    “…For change detection in synthetic aperture radar (SAR) imagery, amplitude change detection (ACD) and coherent change detection (CCD) are widely employed. …”
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  7. 127

    From InSAR‐Derived Subsidence to Relative Sea‐Level Rise—A Call for Rigor by P. S. J. Minderhoud, M. Shirzaei, P. Teatini

    Published 2025-01-01
    “…Thiéblemont et al. (2024, https://doi.org/10.1029/2024ef004523) reached a remarkable milestone by providing a continental‐scale estimate of vertical land motion (VLM) across European coastal zones by utilizing European Ground Motion Service (EGMS) data, obtained from Interferometric Synthetic Aperture Radar (InSAR) data from Sentinel‐1 satellites. …”
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  8. 128

    Analysis of Uneven Settlement of Long-Span Bridge Foundations Based on SBAS-InSAR by Kaixuan Zhang, Weifo Xiao, Haojie Zhu, Shaowei Ning, Shenjiang Huang, Dongxing Jin, Rong A, Bhesh Raj Thapa

    Published 2025-01-01
    “…Here, we applied Small Baseline Subsets Synthetic Aperture Radar Interferometry (SBAS-InSAR) technology to monitor foundation settlement of a long-span bridge. …”
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  9. 129

    Identifying spatiotemporal pattern and trend prediction of land subsidence in Zhengzhou combining MT-InSAR, XGBoost and hydrogeological analysis by Zheng Zhou, Jiyuan Hu, Jiayao Wang, Lijun Wang, Tianrong Qiao, Zhen Li, Shiyuan Cheng

    Published 2025-01-01
    “…This study jointly utilised Multi-temporal synthetic aperture radar interferometry (MT-InSAR), eXtreme Gradient Boosting (XGBoost), and hydrogeological analysis to quantitatively assess the extent and trends, as well as the causes of land deformation before and after the 7·20 event in Zhengzhou city. …”
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  10. 130

    A Water Extraction Method for Multiple Terrains Area Based on Multisource Fused Images: A Case Study of the Yangtze River Basin by Huang Ruolong, Shen Qian, Fu Bolin, Yue Yao, Yuting Zhang, Qianyu Du

    Published 2025-01-01
    “…In multiple terrains area, our method's Kappa coefficient is 0.39 higher than synthetic aperture radar and optical imagery water index and 0.06 higher than Res-U-Net. …”
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  11. 131

    Early Identification of Geological Hazards Along the Power Transmission Line in Weinan Based on SBAS-InSAR by Bo Shan, Jianguo Qi, Wucheng Tian, Kuanxing Zhu, Tie Jin, Qingkun Yang, Xiguan An, Guang Yang, Qi Hu, Chen Cao

    Published 2025-01-01
    “…Small baseline subset interferometric synthetic aperture radar (SBAS-InSAR) technology was used to acquire the surface deformation data of the study area from 4 February 2018 to 21 May 2023. …”
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  12. 132

    Benchmarking passive-microwave-satellite-derived freeze–thaw datasets by A. Bartsch, X. Muri, M. Hetzenecker, K. Rautiainen, H. Bergstedt, J. Wuite, T. Nagler, D. Nicolsky

    Published 2025-01-01
    “…Quality assessment is usually limited to comparisons with in situ point records, but a regional benchmarking dataset is, thus far, missing. Synthetic aperture radar (SAR) offers high spatial detail and, thus, is potentially suitable for assessment of the operational products. …”
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  13. 133

    Análisis cuantitativo de la subsidencia en la zona suroccidental de la Sabana de Bogotá mediante geodesia InSAR by Fredy Diaz-Mila, Lusette Karime Escobar-Rey, Héctor Mora-Páez

    Published 2024-10-01
    “…El Grupo Aplicaciones Satelitales para el Estudio de la Dinámica de la Tierra (ASEDT) de la Dirección de Geoamenazas del Servicio Geológico Colombiano, bajo el marco del proyecto GeoRED (Geodesia: Red de Estudios de Deformación), mediante la utilización de técnicas de geodesia InSAR (Interferometric Synthetic Aperture Radar), ha cuantificado el fenómeno de la subsidencia en 13 municipios que hacen parte de la Sabana de Bogotá, empleando imágenes interferométricas Sentinel-1 (184 de órbita descendente y 225 de órbita ascendente), para el periodo comprendido entre octubre de 2014 a diciembre 2021. …”
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  14. 134

    Frequent Glacial Hazard Deformation Detection Based on POT-SBAS InSAR in the Sedongpu Basin in the Himalayan Region by Haoliang Li, Yinghui Yang, Xiujun Dong, Qiang Xu, Pengfei Li, Jingjing Zhao, Qiang Chen, Jyr-Ching Hu

    Published 2025-01-01
    “…To accurately monitor and research these glacier hazards, Sentinel-1 Synthetic Aperture Radar images observed between 2014 and 2022 were collected to extract surface motion using SBAS-POT technology. …”
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  15. 135

    Advanced characterization of deforestation frontiers in Nigeria utilizing deep learning and Bayesian approaches with sentinel-1 SAR imagery by Isiaka Lukman Alage, Yumin Tan, Ahmed Wasiu Akande, Agus Suprijanto

    Published 2025-12-01
    “…Addressing these challenges, we propose an innovative approach that integrates spatial and temporal features for biannual deforestation mapping using synthetic aperture radar data in hotspots, study site 1 (Akure) and study site 2 (Okomu) forest reserve (First and second halves of 2020, 2021, 2022, and 2023). …”
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  16. 136

    Advancing terrestrial snow depth monitoring with machine learning and L-band InSAR data: a case study using NASA’s SnowEx 2017 data by Ibrahim Olalekan Alabi, Ibrahim Olalekan Alabi, Hans-Peter Marshall, Jodi Mead, Ernesto Trujillo

    Published 2025-01-01
    “…The forthcoming NASA-ISRO Synthetic Aperture Radar (NISAR) mission, with its 12-day global revisit cycle and 1.25 GHz L-band frequency, introduces a promising avenue for cost-effective, large-scale snow depth and snow water equivalent (SWE) estimation using L-band Interferometric SAR (InSAR) capabilities. …”
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  17. 137

    The use of radar-optical remote sensing data and geographic information system–analytical hierarchy process–multicriteria decision analysis techniques for revealing groundwater rec... by Wang Yuxia, Han Yanzhong, Guo Yujiao, Wang Jingwei, Wang Nana, Abdelkareem Mohamed

    Published 2025-02-01
    “…Moreover, the Interferometry Synthetic Aperture Radar coherence change detection image validated the predicted model and revealed areas of no-coherence areas marked in brown matched to vegetated areas and excellent zones of GWPZs. …”
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  18. 138

    Comprehensive Monitoring of Construction Spoil Disposal Areas in High-Speed Railways Utilizing Integrated 3S Techniques by Xiaodong Hu, Bo Xia, Yongqi Guo, Yang Yin, Huihua Chen

    Published 2025-01-01
    “…In scenario 3, Sentinel-1 data were used to analyze elevation changes through the differential interferometric synthetic aperture radar method, followed by the estimation of spoil volume changes. …”
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  19. 139

    DAShip: A Large-Scale Annotated Dataset for Ship Detection Using Distributed Acoustic Sensing Technique by Wenjin Huang, Shaoyi Chen, Yichang Wu, Ruihua Li, Tianrui Li, Yihua Huang, Xiaochun Cao, Zhaohui Li

    Published 2025-01-01
    “…Ship monitoring methods based on coastal video surveillance, satellite imagery, and synthetic aperture radar have been well developed. As the emerging remote sensing technology, distributed acoustic sensing (DAS) technology which continuously detects vibrations along underwater optical fiber cables facilitates all-weather, all-day, and real-time ship detection capabilities, possessing the potential for detecting dark ships. …”
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  20. 140

    Consistency Regularization for Semi-Supervised Semantic Segmentation of Flood Regions From SAR Images by G. Savitha, S. Girisha, Pundarika Sughosh, Dasharathraj K. Shetty, Jayaraj Mymbilly Balakrishnan, Rahul Paul, Nithesh Naik

    Published 2025-01-01
    “…Accurately defining the extent of floods is a problem for traditional flood mapping approaches, which emphasizes the vital need for modern technologies such as Synthetic Aperture Radar (SAR) imaging. Additionally, there is a need to develop computer-aided tools specifically designed for automatically identifying areas that are vulnerable to flooding using SAR data. …”
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