Results 31 to 40 of about 48,067 (197)

Automatic target recognition using multi-diversity radar

open access: yesIET Radar, Sonar & Navigation, 2007
The information content of radar target signatures is a key aspect for automatic target recognition. The role of high-range resolution is investigated as a function of the illuminating wavelength. The classification performance is evaluated using (i) full-scale 2D inverse synthetic aperture radar images obtained from a stepped-frequency chirp ...
M. Vespe, C.J. Baker, H.D. Griffiths
openaire   +1 more source

Synthetic aperture radar automatic target recognition using adaptive boosting [PDF]

open access: yesSPIE Proceedings, 2005
We propose a novel automatic target recognition (ATR) system for classification of three types of ground vehicles in the MSTAR public release database. First, each image chip is pre-processed by extracting fine and raw feature sets, where raw features compensate for the target pose estimation error that corrupts fine image features.
Yijun Sun   +3 more
openaire   +1 more source

Multi-Block Mixed Sample Semi-Supervised Learning for SAR Target Recognition

open access: yesRemote Sensing, 2021
In recent years, synthetic aperture radar (SAR) automatic target recognition has played a crucial role in multiple fields and has received widespread attention.
Ye Tian   +4 more
doaj   +1 more source

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

Computational Burden Resulting from Image Recognition of High Resolution Radar Sensors

open access: yesSensors, 2013
This paper presents a methodology for high resolution radar image generation and automatic target recognition emphasizing the computational cost involved in the process.
Elena Rufo   +5 more
doaj   +1 more source

Radar and RGB-depth sensors for fall detection: a review [PDF]

open access: yes, 2017
This paper reviews recent works in the literature on the use of systems based on radar and RGB-Depth (RGB-D) sensors for fall detection, and discusses outstanding research challenges and trends related to this research field.
Cippitelli, Enea   +3 more
core   +1 more source

SARCASTIC v2.0—High-Performance SAR Simulation for Next-Generation ATR Systems

open access: yesRemote Sensing, 2022
Synthetic aperture radar has been a mainstay of the remote sensing field for many years, with a wide range of applications across both civilian and military contexts.
Michael Woollard   +3 more
doaj   +1 more source

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

open access: yes, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Balleri, Alessio   +2 more
core   +1 more source

A NUFFT Based Step-frequency Chirp Signal High Resolution Imaging Algorithm and Target Recognition Algorithm

open access: yesLeida xuebao, 2015
Radar Automatic Target Recognition (RATR) is the key technique to be breaked through in the fuure development of intelligent weapon system. Compared to the 2-D SAR image target recognition, High Resolution Range Profile (HRRP) target recognition has the ...
Xiang Yin, Zhang Kai, Hu Cheng
doaj   +1 more source

VGM-RNN: HRRP Sequence Extrapolation and Recognition Based on a Novel Optimized RNN

open access: yesIEEE Access, 2020
High-Resolution Range Profile (HRRP) sequence has attracted academic attentions in the field of radar automatic target recognition (RATR) owing to its abundant spatial-temporal correlation between adjacent samples. However, it is difficult in the working
Yifan Zhang   +3 more
doaj   +1 more source

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