Results 71 to 80 of about 1,099 (177)

Joint Multichannel Sparsity for TomoSAR Imaging Under Interrupted SAR Conditions

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Currently, ultrahigh-resolution synthetic aperture radar (SAR) can capture detailed structures of urban buildings. As a 3-D imaging technology, tomographic SAR (TomoSAR) applies the concept of synthetic aperture in the elevation direction, utilizing SAR ...
Cikang Su   +4 more
doaj   +1 more source

ePosters Virtual

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Enhanced 3-D Reconstruction Method for Polarimetric Coherent Optimal-Based Tomographic SAR

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Tomographic synthetic aperture radar (TomoSAR) technology has become one of the important means to obtain 3-D information of urban buildings. With the continuous development of SAR technology, TomoSAR also has full-polarization reception capabilities ...
Shuhang Dong   +4 more
doaj   +1 more source

Parallel GLRT-Based SAR Tomographic Processing on Distributed Multi-GPU Platforms

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
This article addresses the development of a multilevel parallel algorithm for detecting single scatterers in SAR tomography, targeted at multinode multi-GPU distributed computational architectures.
Pasquale Imperatore   +5 more
doaj   +1 more source

Position-Feature Attention Network-Based Approach for Semantic Segmentation of Urban Building Point Clouds from Airborne Array Interferometric SAR

open access: yesRemote Sensing
Airborne array-interferometric synthetic aperture radar (array-InSAR), one of the implementation methods of tomographic SAR (TomoSAR), has the advantages of all-time, all-weather, high consistency, and exceptional timeliness. As urbanization continues to
Minan Shi   +5 more
doaj   +1 more source

Geometry-Guided Diffusion SAR Point Cloud Denoising

open access: yesRemote Sensing
Three-dimensional synthetic aperture radar (SAR) point clouds provide valuable geometric observations of urban scenes, but they often suffer from severe noise and layer-like artifacts caused by the low signal-to-noise ratio and tomographic imaging ...
Chengwei Zhang   +5 more
doaj   +1 more source

2025 ACVIM Forum Research Abstract Program

open access: yes
Journal of Veterinary Internal Medicine, Volume 39, Issue 6, November/December 2025.
wiley   +1 more source

Enhanced Matrix Completion Method for Superresolution Tomography SAR Imaging: First Large-Scale Urban 3-D High-Resolution Results of LT-1 Satellites Using Monostatic Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
LuTan-1 (LT-1) constellation is an innovative distributed L-band spaceborne synthetic aperture radar (SAR), which can potentially provide tomographic mapping with twin satellites, i.e., tomographic SAR (TomoSAR) imaging.
Honghao Zhou   +8 more
doaj   +1 more source

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