A ViSAR Shadow-Detection Algorithm Based on LRSD Combined Trajectory Region Extraction
Shadow detection is a new method for video synthetic aperture radar moving target indication (ViSAR-GMTI). The shadow formed by the target occlusion will reflect its real position, preventing the defocusing or offset of the moving target from making it ...
Zhongzheng Yin, Mingjie Zheng, Yuwei Ren
doaj +1 more source
Multidimensional Waveform Encoding for Synthetic Aperture Radar Remote Sensing [PDF]
This paper introduces and analyses the innovative concept of multidimensional waveform encoding for spaceborne synthetic aperture radar (SAR). The combination of this technique with digital beamforming on receive enables a new class of highly ...
Moreira, Alberto +5 more
core +1 more source
Siam-Sort: Multi-Target Tracking in Video SAR Based on Tracking by Detection and Siamese Network
Shadows are widely used in the tracking of moving targets by video synthetic aperture radar (video SAR). However, they always appear in groups in video SAR images.
Hui Fang +3 more
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A Concept for High Performance Reflector-Based Synthetic Aperture Radar [PDF]
The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirement of next generation systems. In order to cope with the evolution of SAR, the design of the new systems will need to meet higher requirements for ...
Patyuchenko, Anton +9 more
core +1 more source
A Novel Guided Anchor Siamese Network for Arbitrary Target-of-Interest Tracking in Video-SAR
Video synthetic aperture radar (Video-SAR) allows continuous and intuitive observation and is widely used for radar moving target tracking. The shadow of a moving target has the characteristics of stable scattering and no location shift, making moving ...
Jinyu Bao +4 more
doaj +1 more source
Multidimensional Radar Waveforms: A New Paradigm for the Design and Operation of Highly Performant Spaceborne Synthetic Aperture Radar Systems [PDF]
This paper introduces and analyses the innovative paradigm of multidimensional waveform encoding for spaceborne synthetic aperture radar (SAR). The combination of this technique with digital beamforming on receive enables a new class of highly ...
Alberto Moreira +5 more
core +1 more source
Remote Sensing-Based Automatic Detection of Shoreline Position: A Case Study in Apulia Region
Remote sensing and satellite imagery have become commonplace in efforts to monitor and model various biological and physical characteristics of the Earth.
Anna Spinosa +4 more
doaj +1 more source
A Novel Generation Method of High Quality Video Image for High Resolution Airborne ViSAR
Video synthetic aperture radar (ViSAR) can provide long-time surveillance of a region of interest (ROI), which is one of the hotspot directions in the SAR field. In order to better display ViSAR, a high resolution and high frame rate are needed.
Jingwei Chen +5 more
doaj +1 more source
LIME-Based Data Selection Method for SAR Images Generation Using GAN
Deep learning has obtained remarkable achievements in computer vision, especially image and video processing. However, in synthetic aperture radar (SAR) image recognition, the application of DNNs is usually restricted due to data insufficiency.
Mingzhe Zhu +5 more
doaj +1 more source
Experimental Performance Investigation of Digital Beamforming on Synthetic Aperture Radar [PDF]
In this paper, we present the experimental results of a Digital Beam Forming (DBF) Synthetic Aperture Radar (SAR) performance on the purpose of the High- Resolution Wide-Swath (HRWS) SAR concept.
Junghyo Kim +5 more
core +1 more source

