Results 51 to 60 of about 24,031,398 (300)

Cross Data Set Generalization of Ultrasound Image Augmentation using Representation Learning: A Case Study

open access: yesCurrent Directions in Biomedical Engineering, 2021
Data augmentation is a common method to make deep learning assessible on limited data sets. However, classical image augmentation methods result in highly unrealistic images on ultrasound data.
Wulff Daniel   +3 more
doaj   +1 more source

Application of a predictive distribution formula to Bayesian computation for incomplete data models [PDF]

open access: yes, 2005
We consider exact and approximate Bayesian computation in the presence of latent variables or missing data. Specifically we explore the application of a posterior predictive distribution formula derived in Sweeting And Kharroubi (2003), which is a ...
Sweeting, T   +3 more
core   +1 more source

Data augmentation strategies to improve reaction yield predictions and estimate uncertainty [PDF]

open access: yes, 2020
Chemical reactions describe how precursor molecules react together and transform into products. The reaction yield describes the percentage of the precursors successfully transformed into products relative to the theoretical maximum.
Alain C., Vaucher   +3 more
core   +1 more source

Brainwave Classification Using Covariance-Based Data Augmentation

open access: yesIEEE Access, 2020
A brain-machine interface (BMI) is a technology that controls machines via brainwaves. In BMI, the performance of brainwave analysis is very important for achieving machine control that reflects the user's intention.
Wonseok Yang, Woochul Nam
doaj   +1 more source

Data augmentation using Generative Adversarial Networks (GANs) for GAN-based detection of Pneumonia and COVID-19 in chest X-ray images

open access: yesInformatics in Medicine Unlocked, 2021
Successful training of convolutional neural networks (CNNs) requires a substantial amount of data. With small datasets, networks generalize poorly. Data Augmentation techniques improve the generalizability of neural networks by using existing training ...
Saman Motamed   +2 more
doaj   +1 more source

Style Augmentation: Data Augmentation via Style Randomization [PDF]

open access: yes, 2019
We introduce style augmentation, a new form of data augmentation based on random style transfer, for improving the robustness of Convolutional Neural Networks (CNN) over both classification and regression based tasks.
Atapour-Abarghouei, Amir   +4 more
core   +6 more sources

To Augment or Not to Augment? Data Augmentation in User Identification Based on Motion Sensors [PDF]

open access: yes, 2020
Nowadays, commonly-used authentication systems for mobile device users, e.g. password checking, face recognition or fingerprint scanning, are susceptible to various kinds of attacks. In order to prevent some of the possible attacks, these explicit authentication systems can be enhanced by considering a two-factor authentication scheme, in which the ...
Cezara Benegui, Radu Tudor Ionescu
openaire   +3 more sources

Transfer Incremental Learning Using Data Augmentation

open access: yesApplied Sciences, 2018
Deep learning-based methods have reached state of the art performances, relying on a large quantity of available data and computational power. Such methods still remain highly inappropriate when facing a major open machine learning problem, which ...
Ghouthi Boukli Hacene   +4 more
doaj   +1 more source

Dynamic causal model application on hierarchical human motor control estimation in visuomotor tasks

open access: yesFrontiers in Neurology
IntroductionIn brain function research, each brain region has been investigated independently, and how different parts of the brain work together has been examined using the correlations among them.
Ningjia Yang   +6 more
doaj   +1 more source

Image augmentation techniques for convolutional neural network [PDF]

open access: yes, 2022
openUna delle più grandi sfide per le Reti Neurali Convoluzionali, soprattutto ora che vengono utilizzate ampiamente in svariati contesti, è la mancanza di training set adeguati per sessioni di training robuste e meno prone ad overfitting.
BRAVIN, RICCARDO
core  

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