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Emotion Recognition from EEG Signals Using Multidimensional Information in EMD Domain
Joint Authors
Tong, Li
Zhang, Hanming
Zhang, Chi
Zhuang, Ning
Zeng, Ying
Yan, Bin
Source
Issue
Vol. 2017, Issue 2017 (31 Dec. 2017), pp.1-9, 9 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2017-08-16
Country of Publication
Egypt
No. of Pages
9
Main Subjects
Abstract EN
This paper introduces a method for feature extraction and emotion recognition based on empirical mode decomposition (EMD).
By using EMD, EEG signals are decomposed into Intrinsic Mode Functions (IMFs) automatically.
Multidimensional information of IMF is utilized as features, the first difference of time series, the first difference of phase, and the normalized energy.
The performance of the proposed method is verified on a publicly available emotional database.
The results show that the three features are effective for emotion recognition.
The role of each IMF is inquired and we find that high frequency component IMF1 has significant effect on different emotional states detection.
The informative electrodes based on EMD strategy are analyzed.
In addition, the classification accuracy of the proposed method is compared with several classical techniques, including fractal dimension (FD), sample entropy, differential entropy, and discrete wavelet transform (DWT).
Experiment results on DEAP datasets demonstrate that our method can improve emotion recognition performance.
American Psychological Association (APA)
Zhuang, Ning& Zeng, Ying& Tong, Li& Zhang, Chi& Zhang, Hanming& Yan, Bin. 2017. Emotion Recognition from EEG Signals Using Multidimensional Information in EMD Domain. BioMed Research International،Vol. 2017, no. 2017, pp.1-9.
https://search.emarefa.net/detail/BIM-1139041
Modern Language Association (MLA)
Zhuang, Ning…[et al.]. Emotion Recognition from EEG Signals Using Multidimensional Information in EMD Domain. BioMed Research International No. 2017 (2017), pp.1-9.
https://search.emarefa.net/detail/BIM-1139041
American Medical Association (AMA)
Zhuang, Ning& Zeng, Ying& Tong, Li& Zhang, Chi& Zhang, Hanming& Yan, Bin. Emotion Recognition from EEG Signals Using Multidimensional Information in EMD Domain. BioMed Research International. 2017. Vol. 2017, no. 2017, pp.1-9.
https://search.emarefa.net/detail/BIM-1139041
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1139041