Results 81 to 90 of about 4,772,239 (326)

Anomaly Detection Using Autoencoder With Feature Vector Frequency Map

open access: yesIEEE Access, 2021
Anomaly detection uses various machine learning techniques to identify and classify defective data on the production line. The autoencoder-based anomaly detection method is an unsupervised method that classifies abnormal samples using an autoencoder ...
Young-Gyu Kim, Tae-Hyoung Park
doaj   +1 more source

Variational autoencoder(VAE), the learning process algorithm [82].

open access: yes, 2023
Variational autoencoder(VAE), the learning process algorithm [82].
Zahra Rahaie (16641660)   +2 more
core   +1 more source

In silico proof of concept for reconstruction of blood flow velocity with 4D phase contrast MRI and variational autoencoders

open access: yesComputer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization
In this work, we investigate a new deep learning method for the reconstruction of blood velocity from 4D phase contrast MRI measurements based on variational autoencoders.
Bruno Sixou, Monica Sigovan
doaj   +1 more source

An Introduction to Variational Autoencoders [PDF]

open access: yesFoundations and Trends® in Machine Learning, 2019
Variational autoencoders provide a principled framework for learning deep latent-variable models and corresponding inference models. In this work, we provide an introduction to variational autoencoders and some important extensions.
Diederik P. Kingma, Max Welling
openaire   +2 more sources

Variations in Variational Autoencoders - A Comparative Evaluation [PDF]

open access: yesIEEE Access, 2020
Variational Auto-Encoders (VAEs) are deep latent space generative models which have been immensely successful in many applications such as image generation, image captioning, protein design, mutation prediction, and language models among others. The fundamental idea in VAEs is to learn the distribution of data in such a way that new meaningful data can
Ruoqi Wei   +4 more
openaire   +3 more sources

Unsupervised Anomaly Video Detection via a Double-Flow ConvLSTM Variational Autoencoder

open access: yesIEEE Access, 2022
With the rapid increase of video surveillance points in the market in recent years, video anomaly detection has gained extensive attention in the security field.
Lin Wang   +4 more
doaj   +1 more source

Variational Lossy Autoencoder

open access: yesCoRR, 2016
Representation learning seeks to expose certain aspects of observed data in a learned representation that's amenable to downstream tasks like classification. For instance, a good representation for 2D images might be one that describes only global structure and discards information about detailed texture.
Xi Chen 0022   +7 more
openaire   +4 more sources

New Perturbed Proximal Point Algorithms for Set-valued Quasi Variational Inclusions [PDF]

open access: yes, 2004
In this paper, by using some new and innovative techniques, some perturbed iterative algorithms for solving generalized set-valued variational inclusions are suggested and analyzed.
Li, Rong, Shi, Chaofeng
core   +6 more sources

β-Variational autoencoders and transformers for reduced-order modelling of fluid flows

open access: yesNature Communications
Variational autoencoder architectures have the potential to develop reduced-order models for chaotic fluid flows. We propose a method for learning compact and near-orthogonal reduced-order models using a combination of a β-variational autoencoder and a ...
Alberto Solera-Rico   +6 more
doaj   +1 more source

Emotional Regularization of the Latent Space of a Variational Autoencoder for Generating Musical Sequences

open access: yesIEEE Access
This article presents a new regularization of the latent space of a variational autoencoder that facilitates the visual selection of specific emotions of generated monophonic musical sequences.
Jacek Grekow
doaj   +1 more source

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