Results 1 to 10 of about 13,439 (259)

A Note on Visual Semantics in SAR 3D Imaging

open access: yesLeida xuebao, 2022
Conceptually speaking, Synthetic Aperture Radar (SAR) microwave vision 3D imaging refers to fusing visual semantics into the SAR 3D imaging process to enhance the 3D imaging quality.
Zhanyi HU
doaj   +2 more sources

SARMV3D-1.0: Synthetic Aperture Radar Microwave Vision 3D Imaging Dataset

open access: yesLeida xuebao, 2021
Three-dimensional (3D) imaging is one of the leading trends in the development of Synthetic Aperture Radar (SAR) technology. The current SAR 3D imaging system mainly includes tomography and array interferometry, both with drawbacks of either long ...
Xiaolan QIU   +10 more
doaj   +1 more source

Key Technology and Preliminary Progress of Microwave Vision 3D SAR Experimental System

open access: yesLeida xuebao, 2022
Three-Dimensional (3D) Synthetic Aperture Radar (SAR) imaging has considerable application potential in steep-terrain mapping and target recognition in complex environments and is an important development direction in the current SAR field.
Xiaolan QIU   +9 more
doaj   +1 more source

Research on Full-aspect Three-dimensional SAR Imaging Method for Complex Structural Facilities without Prior Model

open access: yesLeida xuebao, 2022
SAR three-Dimensional (3D) imaging of complex structural facilities is an important and challenging issue in SAR imaging. The existing 3D SAR imaging relies on multiple channels or flights in the elevation direction, exerting high demands on the radar ...
Yun LIN   +6 more
doaj   +1 more source

Elevation Extraction from Spaceborne SAR Tomography Using Multi-Baseline COSMO-SkyMed SAR Data

open access: yesRemote 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
doaj   +1 more source

Three-dimensional Imaging Using the Electromagnetic Vortex Synthetic Aperture Radar

open access: yesLeida xuebao, 2021
The ElectroMagnetic Vortex (EMV) wave is named after the rotation around the wave propagation axis. This electromagnetic characteristic is called the Orbital Angular Momentum (OAM).
Kun LYU, Hui MA, Hongwei LIU
doaj   +1 more source

A Framework for Distributed LEO SAR Air Moving Target 3D Imaging via Spectral Estimation

open access: yesRemote Sensing, 2022
This paper aims to perform imaging and detect moving targets in a 3D scene for space-borne air moving target indication (AMTI). Specifically, we propose a feasible framework for distributed LEO space-borne SAR air moving target 3D imaging via spectral ...
Yaquan Han   +4 more
doaj   +1 more source

High-Resolution and Wide-Swath 3D Imaging for Urban Areas Based on Distributed Spaceborne SAR

open access: yesRemote Sensing, 2023
Tomographic synthetic aperture radar (TomoSAR) obtains elevation resolution by adding multiple baselines successively in the direction perpendicular to the line of sight, thereby realizing three-dimensional (3D) reconstruction of complex scenes and ...
Yaqian Yang   +5 more
doaj   +1 more source

Synthetic Aperture Radar Three-dimensional Imaging——From TomoSAR and Array InSAR to Microwave Vision

open access: yesLeida xuebao, 2019
Synthetic Aperture Radar three-Dimensional (SAR 3D) imaging technology can eliminate severe overlap in 2D images, and improve target recognition and 3D modeling capabilities, which have become an important trend in SAR development.
DING Chibiao   +5 more
doaj   +1 more source

RESEARCH ON COORDINATE TRANSFORMATION METHOD OF GB-SAR IMAGE SUPPORTED BY 3D LASER SCANNING TECHNOLOGY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In the image plane of GB-SAR, identification of deformation distribution is usually carried out by artificial interpretation. This method requires analysts to have adequate experience of radar imaging and target recognition, otherwise it can easily cause
P. Wang, C. Xing
doaj   +1 more source

Home - About - Disclaimer - Privacy