Results 31 to 40 of about 1,558,588 (319)

Attention_FPNet: Two-Branch Remote Sensing Image Pansharpening Network Based on Attention Feature Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Inspired by the impressive achievements of convolutional neural networks in various computer vision tasks and the effective role of attention mechanisms, this article proposes a two-branch fusion network based on attention feature fusion (AFF) called ...
Xiwu Zhong   +7 more
doaj   +1 more source

Adaptive detection of distributed targets in compound-Gaussian noise without secondary data: A Bayesian approach [PDF]

open access: yes, 2011
In this paper, we deal with the problem of adaptive detection of distributed targets embedded in colored noise modeled in terms of a compound-Gaussian process and without assuming that a set of secondary data is available.The covariance matrices of the ...
Bandiera, Francesco   +6 more
core   +1 more source

Overview of Vehicle Optical Wireless Communications

open access: yesIEEE Access, 2020
Effective information transmission between vehicles has become one of the solutions to improve road safety. Based on the huge advantages of optical wireless data transmission technology, this article summarizes the research status of unmanned vehicles in
Hongye Mei   +4 more
doaj   +1 more source

Multimodal Sentiment Analysis Representations Learning via Contrastive Learning with Condense Attention Fusion

open access: yesSensors, 2023
Multimodal sentiment analysis has gained popularity as a research field for its ability to predict users’ emotional tendencies more comprehensively.
Huiru Wang   +4 more
doaj   +1 more source

Detection of an unknown rank-one component in white noise [PDF]

open access: yes, 2006
We consider the detection of an unknown and arbitrary rank-one signal in a spatial sector scanned by a small number of beams. We address the problem of finding the maximal invariant for the problem at hand and show that it consists of the ratio of the ...
Kraut, Shawn   +6 more
core   +1 more source

Physiological signal-based drowsiness detection using machine learning: Singular and hybrid signal approaches [PDF]

open access: yes, 2022
Introduction: Drowsiness is one of the main contributors to road-related crashes and fatalities worldwide. To address this pressing global issue, researchers are continuing to develop driver drowsiness detection systems which utilise a variety of ...
Watling, Christopher N.   +2 more
core   +1 more source

Analyse des signaux multicomposante à modulation de fréquence linéaire par la transformation de Teager-Huang-Hough [PDF]

open access: yes, 2014
A novel detection approach of linear FM (LFM) signals, with single or multiple components, in the time-frequency plane of Teager-Huang (TH) transform is presented.
BOUDRAA, Abdelouahab   +4 more
core   +1 more source

Combination of deep learning with representation learning in X-ray prohibited item detection

open access: yesFrontiers in Physics, 2023
During X-ray inspection detection, a detector converts the collected X-rays from objects into electrical signals, which are then transmitted to a computer for image processing and analysis.
Jianghao Rao   +8 more
doaj   +1 more source

Adaptive processing with signal contaminated training samples [PDF]

open access: yes, 2013
We consider the adaptive beamforming or adaptive detection problem in the case of signal contaminated training samples, i.e., when the latter may contain a signal-like component.
Bidon, Stéphanie   +3 more
core   +1 more source

Class Imbalanced Medical Image Classification Based on Semi-Supervised Federated Learning

open access: yesApplied Sciences, 2023
In recent years, the application of federated learning to medical image classification has received much attention and achieved some results in the study of semi-supervised problems, but there are problems such as the lack of thorough study of labeled ...
Wei Liu, Jiaqing Mo, Furu Zhong
doaj   +1 more source

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