Personality Trait and Facial Expression Filter-Based Brain-Computer Interface
In this paper, we present technical approaches that bridge the gap in the research related to the use of brain-computer interfaces for entertainment and facial expressions. Such facial expressions that reflect an individual's personal traits can be used to better realize artificial facial expre...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2013-02-01
|
Series: | International Journal of Advanced Robotic Systems |
Online Access: | https://doi.org/10.5772/55665 |
_version_ | 1818881173811625984 |
---|---|
author | Seongah Chin Chung-Yeon Lee |
author_facet | Seongah Chin Chung-Yeon Lee |
author_sort | Seongah Chin |
collection | DOAJ |
description | In this paper, we present technical approaches that bridge the gap in the research related to the use of brain-computer interfaces for entertainment and facial expressions. Such facial expressions that reflect an individual's personal traits can be used to better realize artificial facial expressions in a gaming environment based on a brain-computer interface. First, an emotion extraction filter is introduced in order to classify emotions on the basis of the users' brain signals in real time. Next, a personality trait filter is defined to classify extrovert and introvert types, which manifest as five traits: very extrovert, extrovert, medium, introvert and very introvert. In addition, facial expressions derived from expression rates are obtained by an extrovert-introvert fuzzy model through its defuzzification process. Finally, we confirm this validation via an analysis of the variance of the personality trait filter, a k-fold cross validation of the emotion extraction filter, an accuracy analysis, a user study of facial synthesis and a test case game. |
first_indexed | 2024-12-19T14:57:40Z |
format | Article |
id | doaj.art-fdacc6fa63fd4689a68e6fb7aca29eaf |
institution | Directory Open Access Journal |
issn | 1729-8814 |
language | English |
last_indexed | 2024-12-19T14:57:40Z |
publishDate | 2013-02-01 |
publisher | SAGE Publishing |
record_format | Article |
series | International Journal of Advanced Robotic Systems |
spelling | doaj.art-fdacc6fa63fd4689a68e6fb7aca29eaf2022-12-21T20:16:40ZengSAGE PublishingInternational Journal of Advanced Robotic Systems1729-88142013-02-011010.5772/5566510.5772_55665Personality Trait and Facial Expression Filter-Based Brain-Computer InterfaceSeongah Chin0Chung-Yeon Lee1 Sungkyul University, Anyang, South Korea Seoul National University, Seoul, South KoreaIn this paper, we present technical approaches that bridge the gap in the research related to the use of brain-computer interfaces for entertainment and facial expressions. Such facial expressions that reflect an individual's personal traits can be used to better realize artificial facial expressions in a gaming environment based on a brain-computer interface. First, an emotion extraction filter is introduced in order to classify emotions on the basis of the users' brain signals in real time. Next, a personality trait filter is defined to classify extrovert and introvert types, which manifest as five traits: very extrovert, extrovert, medium, introvert and very introvert. In addition, facial expressions derived from expression rates are obtained by an extrovert-introvert fuzzy model through its defuzzification process. Finally, we confirm this validation via an analysis of the variance of the personality trait filter, a k-fold cross validation of the emotion extraction filter, an accuracy analysis, a user study of facial synthesis and a test case game.https://doi.org/10.5772/55665 |
spellingShingle | Seongah Chin Chung-Yeon Lee Personality Trait and Facial Expression Filter-Based Brain-Computer Interface International Journal of Advanced Robotic Systems |
title | Personality Trait and Facial Expression Filter-Based Brain-Computer Interface |
title_full | Personality Trait and Facial Expression Filter-Based Brain-Computer Interface |
title_fullStr | Personality Trait and Facial Expression Filter-Based Brain-Computer Interface |
title_full_unstemmed | Personality Trait and Facial Expression Filter-Based Brain-Computer Interface |
title_short | Personality Trait and Facial Expression Filter-Based Brain-Computer Interface |
title_sort | personality trait and facial expression filter based brain computer interface |
url | https://doi.org/10.5772/55665 |
work_keys_str_mv | AT seongahchin personalitytraitandfacialexpressionfilterbasedbraincomputerinterface AT chungyeonlee personalitytraitandfacialexpressionfilterbasedbraincomputerinterface |