Results 31 to 40 of about 472,113 (289)

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

Automatically Recognising European Portuguese Children's Speech [PDF]

open access: yes, 2014
International audienceThis paper reports findings from an analysis of errors made by an automatic speech recogniser trained and tested with 3-10-year-old European Portuguese children's speech.
A. Potamianos   +15 more
core   +2 more sources

ARTMAP-FTR: A Neural Network For Fusion Target Recognition, With Application To Sonar Classification [PDF]

open access: yes, 1998
ART (Adaptive Resonance Theory) neural networks for fast, stable learning and prediction have been applied in a variety of areas. Applications include automatic mapping from satellite remote sensing data, machine tool monitoring, medical prediction ...
Carpenter, Gail A.   +2 more
core   +2 more sources

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

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

Classifying objects in LWIR imagery via CNNs [PDF]

open access: yes, 2016
The aim of the presented work is to demonstrate enhanced target recognition and improved false alarm rates for a mid to long range detection system, utilising a Long Wave Infrared (LWIR) sensor.
Connor, Barry   +2 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

Multilingual extension of a temporal expression normalizer using annotated corpora [PDF]

open access: yes, 2006
This paper presents the automatic extension to other languages of TERSEO, a knowledge-based system for the recognition and normalization of temporal expressions originally developed for Spanish.
Martínez-Barco, Patricio   +5 more
core   +1 more source

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