Results 31 to 40 of about 598,648 (280)

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

Data augmentation for galaxy density map reconstruction [PDF]

open access: yes, 2011
The matter density is an important knowledge for today cosmology as many phenomena are linked to matter fluctuations. However, this density is not directly available, but estimated through lensing maps or galaxy surveys.
Dupé, François-Xavier   +2 more
core   +6 more sources

Unsupervised learning using topological data augmentation

open access: yesPhysical Review Research, 2020
Unsupervised machine learning is a cornerstone of artificial intelligence as it provides algorithms capable of learning tasks, such as classification of data, without explicit human assistance.
Oleksandr Balabanov, Mats Granath
doaj   +1 more source

Medical Augmentation (Med-Aug) for Optimal Data Augmentation in Medical Deep Learning Networks

open access: yesSensors, 2021
Deep learning (DL) algorithms have become an increasingly popular choice for image classification and segmentation tasks; however, their range of applications can be limited.
Justin Lo   +3 more
doaj   +1 more source

Data Augmentation for Low-Resource Neural Machine Translation [PDF]

open access: yes, 2017
The quality of a Neural Machine Translation system depends substantially on the availability of sizable parallel corpora. For low-resource language pairs this is not the case, resulting in poor translation quality. Inspired by work in computer vision, we
Bisazza, Arianna   +2 more
core   +2 more sources

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

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   +2 more sources

Data Augmentation For Label Enhancement

open access: yesCoRR, 2023
Label distribution (LD) uses the description degree to describe instances, which provides more fine-grained supervision information when learning with label ambiguity. Nevertheless, LD is unavailable in many real-world applications. To obtain LD, label enhancement (LE) has emerged to recover LD from logical label.
Zhiqiang Kou   +4 more
openaire   +2 more sources

Data Augmentation for Mathematical Objects [PDF]

open access: yesCoRR, 2023
10 pages.
Tereso del Río, Matthew England 0001
openaire   +2 more sources

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

Home - About - Disclaimer - Privacy