Results 41 to 50 of about 70,289 (311)

Generation of efficient 2D templates from 3D multisensor data for correlation-based target tracking

open access: yes, 2022
Paper 69680HThe general demand for the prevention of collateral damages in military operations requires methods of robust automatic identification of target objects like vehicles especially during target approach.
Armbruster, W.   +3 more
core   +1 more source

Inverse Synthetic Aperture Radar Imaging of Targets with Complex Motion based on Optimized Non-Uniform Rotation Transform

open access: yesRemote Sensing, 2018
Focusing on the inverse synthetic aperture radar (ISAR) imaging of targets with complex motion, this paper proposes a modified version of the Fourier transform, called non-uniform rotation transform, to achieve cross-range compression.
Wenzhen Wu   +4 more
doaj   +1 more source

Bathymetric-Based Band Selection Method for Hyperspectral Underwater Target Detection

open access: yesRemote Sensing, 2021
Band selection has imposed great impacts on hyperspectral image processing in recent years. Unfortunately, few existing methods are proposed for hyperspectral underwater target detection (HUTD).
Jiahao Qi   +6 more
doaj   +1 more source

Joint Tracking and Classification of Multiple Targets with Scattering Center Model and CBMeMBer Filter

open access: yesSensors, 2020
This paper deals with joint tracking and classification (JTC) of multiple targets based on scattering center model (SCM) and wideband radar observations.
Ronghui Zhan, Liping Wang, Jun Zhang
doaj   +1 more source

Design of DRFM jamming simulator using virtual instrument

open access: yesDianzi Jishu Yingyong, 2022
In order to meet the technical verification and system testing requirements of radar countermeasures against digital radio frequency memory(DRFM) jamming, a modular, scalable, lightweight and portable vector signal transceiver combined with DRFM ...
Wang Min, Jiang Yanwen, Fan Hongqi
doaj   +1 more source

Target Recognition for the Automatically Targeting Variable Rate Sprayer [PDF]

open access: yes, 2011
In order to quickly and accurately realize target recognition when the crop demanding, adopt green strength of RGB‘s method to identify the crop from the background of elaphic, the recognition accuracy was more than 98%. Use density DBSCAN fuzzy clustering algorithm, by means of setting two parameters ε and MinN, in the density DBSCAN fuzzy clustering ...
Maogang Li   +3 more
openaire   +2 more sources

AUTOMATIC TARGET RECOGNITION IN CLUTTERED VISIBLE IMAGERY [PDF]

open access: yesJournal of Computer Science, 2013
Detection of a target from among similar/dissimilar targets in a cluttered image is vital in automatic target recognition. A MACH filter is used for the target d etection in cluttered imagery. The cluttered images are correlated using the filter formulated from trainin g images. The target is expected to be detected in the first highest peak.
M. Jasmine Pemeena Priyadarsini   +4 more
openaire   +1 more source

IR and SAR automatic target detection benchmarks

open access: yes, 2009
S.400-408This contribution describes the results of a collaboration the objective of which was to technically validate an assessment approach for automatic target recognition (ATR) components1.
Stahl, C.   +4 more
core   +1 more source

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

Geospatial Object Detection in Remote Sensing Imagery Based on Multiscale Single-Shot Detector with Activated Semantics

open access: yesRemote Sensing, 2018
Geospatial object detection from high spatial resolution (HSR) remote sensing imagery is a heated and challenging problem in the field of automatic image interpretation.
Shiqi Chen, Ronghui Zhan, Jun Zhang
doaj   +1 more source

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