Results 21 to 30 of about 11,957 (239)

A Channelization-Based DOA Estimation Method for Wideband Signals

open access: yesSensors, 2016
In this paper, we propose a novel direction of arrival (DOA) estimation method for wideband signals with sensor arrays. The proposed method splits the wideband array output into multiple frequency sub-channels and estimates the signal parameters using a ...
Rui Guo   +3 more
doaj   +1 more source

A Multiple Radar Approach for Automatic Target Recognition of Aircraft using Inverse Synthetic Aperture Radar [PDF]

open access: yes, 2018
Along with the improvement of radar technologies, Automatic Target Recognition (ATR) using Synthetic Aperture Radar (SAR) and Inverse SAR (ISAR) has come to be an active research area.
Cantu, Angel   +8 more
core   +3 more sources

Fusing Deep Learning and Sparse Coding for SAR ATR [PDF]

open access: yes, 2018
We propose a multimodal and multidiscipline data fusion strategy appropriate for automatic target recognition (ATR) on synthetic aperture radar imagery. Our architecture fuses a proposed clustered version of the AlexNet convolutional neural network with ...
Aouf, N., Kechagias-Stamatis, O.
core   +2 more sources

Evaluating 3D local descriptors for future LIDAR missiles with automatic target recognition capabilities [PDF]

open access: yes, 2017
Future light detection and ranging seeker missiles incorporating 3D automatic target recognition (ATR) capabilities can improve the missile’s effectiveness in complex battlefield environments.
Grönwall C.   +3 more
core   +2 more sources

A New Passive 3-D Automatic Target Recognition Architecture for Aerial Platforms [PDF]

open access: yes, 2019
The 3-D automatic target recognition (ATR) has many advantages over its 2-D counterpart, but there are several constraints in the context of small low-cost unmanned aerial vehicles (UAVs).
Aouf, N., Kechagias-Stamatis, O.
core   +2 more sources

Radar Sensor Networks: Algorithms for Waveform Design and Diversity with Application to ATR with Delay-Doppler Uncertainty

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
Automatic target recognition (ATR) in target search phase is very challenging because the target range and mobility are not yet perfectly known, which results in delay-Doppler uncertainty.
Qilian Liang
doaj   +2 more sources

AUTOMATIC RECOGNITION OF ISAR IMAGES OF MULTIPLE TARGETS AND ATR RESULTS [PDF]

open access: yesProgress In Electromagnetics Research B, 2014
Inverse synthetic aperture radar (ISAR) imaging is an effective method to identify unknown targets regardless of weather and illumination conditions. Research results published regarding this topic have focused mainly on imaging and automatic target recognition (ATR) of single targets.
openaire   +1 more source

Use of Automatic Target Recognition System for the Displacement Measurements in a Small Diameter Tunnel Ahead of the Face of the Motorway Tunnel During Excavation [PDF]

open access: yes, 2008
During construction of the Sentvid tunnel a unique opportunity arose to measure the 3D displacements ahead of the motorway tunnel excavation face, since the exploratory tunnel was already constructed in the axis of the main tunnel.
Ambrožič, Tomaž   +5 more
core   +2 more sources

SAR ATR Based on 3D Parametric Electromagnetic Scattering Model

open access: yesLeida xuebao, 2017
Automatic Target Recognition (ATR) is one of the most difficult problems in Synthetic Aperture Radar (SAR) data interpretation. In recent years, the model-based SAR target recognition method has attracted much attention because of its good performance in
Wen Gongjian   +8 more
doaj   +1 more source

Deep learning in remote sensing: a review [PDF]

open access: yes, 2017
Standing at the paradigm shift towards data-intensive science, machine learning techniques are becoming increasingly important. In particular, as a major breakthrough in the field, deep learning has proven as an extremely powerful tool in many fields ...
Fraundorfer, Friedrich   +6 more
core   +4 more sources

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