Title
Eeg-Based Emotion Recognition Using Nonlinear Feature
Abstract
Emotions are ubiquitous components of everyday life, as they influence behavior to a large extent. And Emotion recognition is one of the most important and necessary parts in the field of emotion research. Its accuracy relies heavily on the ability to generate representative features. However, this is a very challenging problem. In this study, EEG nonlinear features, power spectrum entropy and correlation dimension, were extracted to differentiate emotions. International Affective Picture System (IAPS) pictures with different valence but similar arousal level were used to induce the emotions with 8 valence levels. The results showed that the valence levels were positively correlated with these two features, especially in the frontal lobe. Based on the two features, SVM gave an average accuracy of 82.22%. Analyzing the nonlinear features of EEGs is an efficient way to classify emotions.
Year
DOI
Venue
2017
10.1109/icawst.2017.8256518
2017 IEEE 8TH INTERNATIONAL CONFERENCE ON AWARENESS SCIENCE AND TECHNOLOGY (ICAST)
Keywords
Field
DocType
EEG, emotion recognition, power spectrum entropy, correlation dimension
Arousal,Pattern recognition,Computer science,Support vector machine,Feature extraction,Correlation,Correlation dimension,Artificial intelligence,Frontal lobe,International Affective Picture System,Electroencephalography
Conference
ISSN
Citations 
PageRank 
2325-5986
0
0.34
References 
Authors
5
7
Name
Order
Citations
PageRank
Jingjing Tong141.08
Shuang Liu23622.95
yufeng ke317.78
Bin Gu400.34
Feng He5169.45
Baikun Wan610416.90
Dong Ming710551.47