Results 1 to 10 of about 119 (74)
Underlying Topography Inversion Using Dual Polarimetric TomoSAR [PDF]
Sensors, 2021 Underlying topography plays an important role in the national economic construction, military security, resource exploration and investigation. Since synthetic aperture radar tomography (TomoSAR) can achieve the three-dimensional imaging of forests, it ...
Xing Peng +5 more
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Spatial Baseline Optimization for Spaceborne Multistatic SAR Tomography Systems [PDF]
Sensors, 2019 Spaceborne multistatic synthetic aperture radar (SAR) tomography (SMS-TomoSAR) systems take full advantage of the flexible configuration of multistatic SAR in the space, time, phase, and frequency dimensions, and simultaneously achieve high-precision ...
Jiuchao Zhao +4 more
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Joint Sparsity for TomoSAR Imaging in Urban Areas Using Building POI and TerraSAR-X Staring Spotlight Data [PDF]
Sensors, 2021 Synthetic aperture radar (SAR) tomography (TomoSAR) can obtain 3D imaging models of observed urban areas and can also discriminate different scatters in an azimuth–range pixel unit.
Lei Pang, Yanfeng Gai, Tian Zhang
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Automatic Registration of Homogeneous and Cross-Source TomoSAR Point Clouds in Urban Areas [PDF]
Sensors, 2023 Building reconstruction using high-resolution satellite-based synthetic SAR tomography (TomoSAR) is of great importance in urban planning and city modeling applications. However, since the imaging mode of SAR is side-by-side, the TomoSAR point cloud of a
Lei Pang +3 more
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Elevation Extraction from Spaceborne SAR Tomography Using Multi-Baseline COSMO-SkyMed SAR Data
Remote Sensing, 2022 SAR tomography (TomoSAR) extends SAR interferometry (InSAR) to image a complex 3D scene with multiple scatterers within the same SAR cell. The phase calibration method and the super-resolution reconstruction method play a crucial role in 3D TomoSAR ...
Lang Feng +4 more
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IEEE Signal Processing Magazine, 2014 Synthetic aperture radar (SAR) is capable of assessing the deformation of the ground and buildings in the order of centimeters and millimeters due to its coherent nature and short wavelengths. Spaceborne SAR systems are particularly suited for long-term monitoring of such dynamic processes.
Xiaoxiang Zhu 0001, Richard Bamler
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P-Band UAV-SAR 4D Imaging: A Multi-Master Differential SAR Tomography Approach
Remote Sensing, 2023 Due to its rapid deployment, high-flexibility, and high-accuracy advantages, the unmanned-aerial-vehicle (UAV)-based differential synthetic aperture radar (SAR) tomography (D-TomoSAR) technique presents an attractive approach for urban risk monitoring ...
Zhen Wang +7 more
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Optimal data acquisition in multi-pass geosynchronous SAR tomography
The Journal of Engineering, 2019 Geosynchronous SAR tomography (GEO TomoSAR) techniques exploit multi-pass SAR acquisitions of the same scene, taken with slightly different view angles, and allow generating fully 3D images.
Cheng Hu +5 more
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Single-Look SAR Tomography of Urban Areas
Remote Sensing, 2020 Synthetic aperture radar (SAR) tomography (TomoSAR) is a multibaseline interferometric technique that estimates the power spectrum pattern (PSP) along the perpendicular to the line-of-sight (PLOS) direction.
Gustavo Daniel Martín-del-Campo-Becerra +3 more
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Minimum-Redundancy Multimaster TomoSAR Framework for UAV-SAR 3-D Imaging
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingUnmanned aerial vehicle (UAV) synthetic aperture radar (SAR) is a microwave imaging technology that can work all day and in all weather. It can conduct multiple observations at different spatial locations and realize 3-D imaging through the tomographic ...
Jian Zhao +7 more
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