Results 31 to 40 of about 41,766 (196)

Absorbing new subjects: holography as an analog of photography [PDF]

open access: yes, 2006
I discuss the early history of holography and explore how perceptions, applications, and forecasts of the subject were shaped by prior experience. I focus on the work of Dennis Gabor (1900–1979) in England,Yury N. Denisyuk (1927-2005) in the Soviet Union,
Johnston, Sean F.
core   +2 more sources

Review of Deep Learning for SAR 3D Imaging

open access: yesLeida xuebao
With the increasing demands on imaging accuracy, efficiency, and robustness in modern three-Dimensional (3D) Synthetic Aperture Radar (SAR) imaging systems, the performance of traditional 3D imaging methods, such as matched filtering and compressed ...
Changhao LIU   +3 more
doaj   +1 more source

Advances and prospects in SAR microwave vision three-dimensional imaging

open access: yesNational Science Open
Synthetic Aperture Radar three-dimensional (3D) imaging enables the acquisition of more comprehensive information, making it a recent hotspot in radar imaging.
Qiu Xiaolan   +4 more
doaj   +1 more source

Terrain analysis using radar shape-from-shading [PDF]

open access: yes, 2003
This paper develops a maximum a posteriori (MAP) probability estimation framework for shape-from-shading (SFS) from synthetic aperture radar (SAR) images.
Bors, A G, Hancock, E R, Wilson, R C
core   +3 more sources

Geometric Continuity Characterization of Urban Buildings in SAR 3D Imaging Domain and Few-tracks 3D Imaging

open access: yesLeida xuebao
Synthetic Aperture Radar (SAR) is an active microwave sensing technology capable of all-weather, day-and-night operation, making it a critical source of Earth observation data.
Fengming HU   +3 more
doaj   +1 more source

Three-Dimensional Ground-Based SAR Imaging Algorithm Based on Keystone Formatting and Subblock

open access: yesIEEE Access, 2020
Three-dimensional (3D) ground-based synthetic aperture radar (GB-SAR) draws attention because of the ability to obtain high accuracy 3D information of the monitoring terrain.
Weiming Tian   +4 more
doaj   +1 more source

Elevation Spatial Variation Analysis and Compensation in GEO SAR Imaging

open access: yesRemote Sensing, 2021
Due to geosynchronous synthetic aperture radar’s (GEO SAR) high orbit and low relative speed, the integration time reaches up to hundreds of seconds for a fine resolution.
Faguang Chang   +5 more
doaj   +1 more source

Microwave Vision Three-dimensional SAR Experimental System and Full-polarimetric Data Processing Method

open access: yesLeida xuebao
Three-Dimensional (3D) Synthetic Aperture Radar (SAR) holds great potential for applications in fields such as mapping and disaster management, making it an important research focus in SAR technology. To advance the application and development of 3D SAR,
Xiaolan QIU   +9 more
doaj   +1 more source

Three-dimensional Interferometric MIMO Radar Imaging for Target Scattering Diagnosis

open access: yesLeida xuebao, 2018
Two-dimensional (2D) Synthetic Aperture Radar (SAR) and Inverse SAR (ISAR) imaging is of importance for diagnostic studies of target scattering mechanisms. Rail SAR and turntable ISAR are currently widely applied techniques for high resolution diagnostic
Xu Xiaojian, Liu Yongze
doaj   +1 more source

H-alpha kinematics of S4G spiral galaxies-II. Data description and non-circular motions [PDF]

open access: yes, 2015
We present a kinematical study of 29 spiral galaxies included in the Spitzer Survey of Stellar Structure in Galaxies, using Halpha Fabry-Perot data obtained with the Galaxy Halpha Fabry-Perot System instrument at the William Herschel Telescope in La ...
Athanassoula, E.   +17 more
core   +5 more sources

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