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Simultaneous Target Classification and Moving Direction Estimation in Millimeter-Wave Radar System [PDF]

open access: yesSensors, 2021
In this study, we propose a method to identify the type of target and simultaneously determine its moving direction in a millimeter-wave radar system. First, using a frequency-modulated continuous wave (FMCW) radar sensor with the center frequency of 62 ...
Jin-Cheol Kim   +2 more
doaj   +2 more sources

A Weighted Decision-Level Fusion Architecture for Ballistic Target Classification in Midcourse Phase [PDF]

open access: yesSensors, 2022
The recognition of warheads in the target cloud of the ballistic midcourse phase remains a challenging issue for missile defense systems. Considering factors such as the differing dimensions of the features between sensors and the different recognition ...
Nannan Wei, Limin Zhang, Xinggan Zhang
doaj   +2 more sources

CASP9 target classification. [PDF]

open access: yesProteins, 2011
AbstractThe Critical assessment of protein structure prediction round 9 (CASP9) aimed to evaluate predictions for 129 experimentally determined protein structures. To assess tertiary structure predictions, these target structures were divided into domain‐based evaluation units that were then classified into two assessment categories: template based ...
Kinch LN   +7 more
europepmc   +5 more sources

CASP 11 target classification. [PDF]

open access: yesProteins, 2016
ABSTRACTProtein target structures for the Critical Assessment of Structure Prediction round 11 (CASP11) and CASP ROLL were split into domains and classified into categories suitable for assessment of template‐based modeling (TBM) and free modeling (FM) based on their evolutionary relatedness to existing structures classified by the Evolutionary ...
Kinch LN   +6 more
europepmc   +6 more sources

Target Classification Method of Tactile Perception Data with Deep Learning [PDF]

open access: yesEntropy, 2021
In order to improve the accuracy of manipulator operation, it is necessary to install a tactile sensor on the manipulator to obtain tactile information and accurately classify a target.
Xingxing Zhang   +7 more
doaj   +2 more sources

HF Radar Signatures and Their Use for Target Classification, Recognition and Identification [PDF]

open access: yesSensors
The challenging goal of equipping HF radars with a target classification ability has been pursued for many years, yet no satisfactory system-level methodology has been reported.
Stuart Anderson
doaj   +2 more sources

Seismic Target Classification Using a Wavelet Packet Manifold in Unattended Ground Sensors Systems [PDF]

open access: yesSensors, 2013
One of the most challenging problems in target classification is the extraction of a robust feature, which can effectively represent a specific type of targets.
Enliang Song   +5 more
doaj   +2 more sources

Mask-Aware Spatiotemporal Classification of Millimeter-Wave Radar Point Cloud Sequences Using DGCNN and Transformer for Child–Pet Recognition in Enclosed Spaces [PDF]

open access: yesSensors
Applications in enclosed spaces such as vehicle cabin on-site detection, human–pet separation, and pet care have put forward higher requirements for non-contact target recognition.
Yehui Shi, Jianhong Shi
doaj   +2 more sources

Classification of Bird and Drone Targets Based on Motion Characteristics and Random Forest Model Using Surveillance Radar Data

open access: yesIEEE Access, 2021
Accurate detection and tracking of birds and drones are of great significance in various low altitude airspace surveillance scenarios. Radar is currently the most proper long range surveillance technology for this problem but also challenged by various ...
Jia Liu, Qun Yu Xu, Wei Shi Chen
doaj   +1 more source

Complex-Valued Sparse SAR-Image-Based Target Detection and Classification

open access: yesRemote Sensing, 2022
It is known that synthetic aperture radar (SAR) images obtained by typical matched filtering (MF)-based algorithms always suffer from serious noise, sidelobes and clutter. However, the improvement in image quality means that the complexity of SAR systems
Chen Song   +5 more
doaj   +1 more source

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