Classify four imagined objects with eeg signals

EEG signals contain information directly related to cognitive activity. This paper presents a method to classify the images a person imagines via the information provided by the EEG signals. The images relating to the objects `tree', `house', `plane' and `dog' have been reconstructed. We have used a...

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Bibliographic Details
Authors: Llorella Costa, Fabio Ricardo; Íáñez, Eduardo; Azorín, José M.; Patow, Gustavo
Format: Article
Status:Accepted version
Publication date:2021
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/19329
Online Access:http://hdl.handle.net/10256/19329
Access Level:Open access
Keyword:Intel·ligència artificial
Aprenentatge automàtic
Artificial intelligence
Machine learning
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author Llorella Costa, Fabio Ricardo
author2 Íáñez, Eduardo
Azorín, José M.
Patow, Gustavo
author2_role author
author
author
author_browse Azorín, José M.
Llorella Costa, Fabio Ricardo
Patow, Gustavo
Íáñez, Eduardo
author_facet Llorella Costa, Fabio Ricardo
Íáñez, Eduardo
Azorín, José M.
Patow, Gustavo
author_role author
collection Recercat. Dipósit de la Recerca de Catalunya
description EEG signals contain information directly related to cognitive activity. This paper presents a method to classify the images a person imagines via the information provided by the EEG signals. The images relating to the objects `tree', `house', `plane' and `dog' have been reconstructed. We have used a convolutional network to obtain the reconstruction of the images and a genetic algorithm to find the parameters of the network. The results obtained have been evaluated by means of a Chebychev metric of comparison of images, and this shows that the reconstruction is performed with a success of 57% over chance, with an accuracy in the classification of 60% and a kappa value of 0.40, demonstrating that the classification of five mental states where four of them come from the visual imagery is possible
eu_rights_str_mv openAccess
format article
id ES_3bbf4b8236c53da646477449e9cc28ce
institution Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:recercat.cat:10256/19329
publishDate 2021
publishDateSort 2021
publisher Springer
publisherStr Springer
reponame_str Recercat. Dipósit de la Recerca de Catalunya
spelling Classify four imagined objects with eeg signals Llorella Costa, Fabio Ricardo Íáñez, Eduardo Azorín, José M. Patow, Gustavo Intel·ligència artificial Aprenentatge automàtic Artificial intelligence Machine learning EEG signals contain information directly related to cognitive activity. This paper presents a method to classify the images a person imagines via the information provided by the EEG signals. The images relating to the objects `tree', `house', `plane' and `dog' have been reconstructed. We have used a convolutional network to obtain the reconstruction of the images and a genetic algorithm to find the parameters of the network. The results obtained have been evaluated by means of a Chebychev metric of comparison of images, and this shows that the reconstruction is performed with a success of 57% over chance, with an accuracy in the classification of 60% and a kappa value of 0.40, demonstrating that the classification of five mental states where four of them come from the visual imagery is possible This work was partially funded by the project TIN2017-88515-C2-2-R from Ministerio de Ciencia, Innovaci´on y Universidades, Spain Springer http://hdl.handle.net/10256/19329
spellingShingle Classify four imagined objects with eeg signals
Llorella Costa, Fabio Ricardo
Intel·ligència artificial
Aprenentatge automàtic
Artificial intelligence
Machine learning
status_str acceptedVersion
title Classify four imagined objects with eeg signals
title_full Classify four imagined objects with eeg signals
title_fullStr Classify four imagined objects with eeg signals
title_full_unstemmed Classify four imagined objects with eeg signals
title_short Classify four imagined objects with eeg signals
title_sort Classify four imagined objects with eeg signals
topic Intel·ligència artificial
Aprenentatge automàtic
Artificial intelligence
Machine learning
topic_facet Intel·ligència artificial
Aprenentatge automàtic
Artificial intelligence
Machine learning
url http://hdl.handle.net/10256/19329