Results 11 to 20 of about 1,079 (177)

Minimum-Redundancy Multimaster TomoSAR Framework for UAV-SAR 3-D Imaging

open access: goldIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Unmanned 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
doaj   +3 more sources

Building 3D reconstruction of TomoSAR using multiple bounce scattering model

open access: yesElectronics Letters, 2022
Tomographic synthetic aperture radar (TomoSAR) plays a critical role in the 3D reconstruction of complex urban targets with the capability of 3D imaging.
Fubo Zhang   +3 more
doaj   +2 more sources

Optimal data acquisition in multi-pass geosynchronous SAR tomography

open access: yesThe 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
doaj   +2 more sources

Building point cloud reconstruction in TomoSAR based on deep learning semantic segmentation [PDF]

open access: goldElectronics Letters, Volume 60, Issue 12, June 2024.
In this letter, we propose an SAR building point cloud reconstruction method based on deep learning point cloud segmentation. Leveraging the end‐to‐end processing advantage of deep learning, this method achieves automated and efficient detection of building point clouds.
Minan Shi   +5 more
wiley   +3 more sources

TomoSAR-ALISTA: Efficient TomoSAR Imaging via Deep Unfolded Network [PDF]

open access: greenIET Conference Proceedings, 2022
Synthetic aperture radar (SAR) tomography (TomoSAR) has attracted remarkable interest for its ability in achieving three-dimensional reconstruction along the elevation direction from multiple observations. In recent years, compressed sensing (CS) technique has been introduced into TomoSAR considering for its super-resolution ability with limited ...
Muhan Wang   +4 more
openalex   +3 more sources

Fourfold Bounce Scattering-Based Reconstruction of Building Backs Using Airborne Array TomoSAR Point Clouds [PDF]

open access: goldRemote Sensing, 2022
Building reconstruction using high-resolution tomographic synthetic aperture radar (TomoSAR) point clouds has been very attractive in numerous applications, such as urban planning and dynamic city modeling.
Xiaowan Li   +7 more
doaj   +2 more sources

Spatial Baseline Optimization for Spaceborne Multistatic SAR Tomography Systems [PDF]

open access: yesSensors, 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
doaj   +2 more sources

Efficient 3D Image Reconstruction of Airborne TomoSAR Based on Back Projection and Improved Adaptive ISTA [PDF]

open access: goldIEEE Access, 2021
Airborne SAR tomography (TomoSAR) 3D image reconstruction can be realized with combination of 2D imaging algorithms and compressed sensing (CS) algorithms.
Dong Han   +5 more
doaj   +2 more sources

A TomoSAR regularization-based method for height change detection in urban areas

open access: goldInternational Journal of Applied Earth Observations and Geoinformation
Over the past years, urban change detection has always been a challenging issue for researchers. Due to the two-dimensional intrinsic property of satellite imageries and the inherent less intuitive interpretability of radar images, height change ...
Hossein Armeshi   +2 more
doaj   +2 more sources

A Geometric Semantic Enhanced TomoSAR Reconstruction Algorithm in an Urban Area: Analysis and Application

open access: yesJournal of Remote Sensing
Tomographic synthetic aperture radar (TomoSAR) has the ability to separate mixed scatterers, making it highly suitable for urban 3-dimensional (3D) reconstruction.
Chunyi Wang   +5 more
doaj   +2 more sources

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