Emotion Recognition by Correlating Facial Expressions and EEG Analysis

Emotion recognition is a fundamental task that any affective computing system must perform to adapt to the user’s current mood. The analysis of electroencephalography signals has gained notoriety in studying human emotions because of its non-invasive nature. This paper presents a two-stage deep lear...

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Main Authors: Adrian R. Aguiñaga, Daniel E. Hernandez, Angeles Quezada, Andrés Calvillo Téllez
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/15/6987
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author Adrian R. Aguiñaga
Daniel E. Hernandez
Angeles Quezada
Andrés Calvillo Téllez
author_facet Adrian R. Aguiñaga
Daniel E. Hernandez
Angeles Quezada
Andrés Calvillo Téllez
author_sort Adrian R. Aguiñaga
collection DOAJ
description Emotion recognition is a fundamental task that any affective computing system must perform to adapt to the user’s current mood. The analysis of electroencephalography signals has gained notoriety in studying human emotions because of its non-invasive nature. This paper presents a two-stage deep learning model to recognize emotional states by correlating facial expressions and brain signals. Most of the works related to the analysis of emotional states are based on analyzing large segments of signals, generally as long as the evoked potential lasts, which could cause many other phenomena to be involved in the recognition process. Unlike with other phenomena, such as epilepsy, there is no clearly defined marker of when an event begins or ends. The novelty of the proposed model resides in the use of facial expressions as markers to improve the recognition process. This work uses a facial emotion recognition technique (FER) to create identifiers each time an emotional response is detected and uses them to extract segments of electroencephalography (EEG) records that a priori will be considered relevant for the analysis. The proposed model was tested on the DEAP dataset.
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spelling doaj.art-cbd14660ff694c9d990570fede666c472023-11-22T05:22:41ZengMDPI AGApplied Sciences2076-34172021-07-011115698710.3390/app11156987Emotion Recognition by Correlating Facial Expressions and EEG AnalysisAdrian R. Aguiñaga0Daniel E. Hernandez1Angeles Quezada2Andrés Calvillo Téllez3Tecnológico Nacional de México Campus Tijuana, Tijuana 22414, MexicoTecnológico Nacional de México Campus Tijuana, Tijuana 22414, MexicoTecnológico Nacional de México Campus Tijuana, Tijuana 22414, MexicoInstituto Politécnico Nacional, Tijuana 22435, MexicoEmotion recognition is a fundamental task that any affective computing system must perform to adapt to the user’s current mood. The analysis of electroencephalography signals has gained notoriety in studying human emotions because of its non-invasive nature. This paper presents a two-stage deep learning model to recognize emotional states by correlating facial expressions and brain signals. Most of the works related to the analysis of emotional states are based on analyzing large segments of signals, generally as long as the evoked potential lasts, which could cause many other phenomena to be involved in the recognition process. Unlike with other phenomena, such as epilepsy, there is no clearly defined marker of when an event begins or ends. The novelty of the proposed model resides in the use of facial expressions as markers to improve the recognition process. This work uses a facial emotion recognition technique (FER) to create identifiers each time an emotional response is detected and uses them to extract segments of electroencephalography (EEG) records that a priori will be considered relevant for the analysis. The proposed model was tested on the DEAP dataset.https://www.mdpi.com/2076-3417/11/15/6987affective computingEEGemotionsFERmachine learningneural networks
spellingShingle Adrian R. Aguiñaga
Daniel E. Hernandez
Angeles Quezada
Andrés Calvillo Téllez
Emotion Recognition by Correlating Facial Expressions and EEG Analysis
Applied Sciences
affective computing
EEG
emotions
FER
machine learning
neural networks
title Emotion Recognition by Correlating Facial Expressions and EEG Analysis
title_full Emotion Recognition by Correlating Facial Expressions and EEG Analysis
title_fullStr Emotion Recognition by Correlating Facial Expressions and EEG Analysis
title_full_unstemmed Emotion Recognition by Correlating Facial Expressions and EEG Analysis
title_short Emotion Recognition by Correlating Facial Expressions and EEG Analysis
title_sort emotion recognition by correlating facial expressions and eeg analysis
topic affective computing
EEG
emotions
FER
machine learning
neural networks
url https://www.mdpi.com/2076-3417/11/15/6987
work_keys_str_mv AT adrianraguinaga emotionrecognitionbycorrelatingfacialexpressionsandeeganalysis
AT danielehernandez emotionrecognitionbycorrelatingfacialexpressionsandeeganalysis
AT angelesquezada emotionrecognitionbycorrelatingfacialexpressionsandeeganalysis
AT andrescalvillotellez emotionrecognitionbycorrelatingfacialexpressionsandeeganalysis