Title
SAE+LSTM: A New Framework for Emotion Recognition From Multi-Channel EEG.
Abstract
EEG-based automatic emotion recognition can help brain-inspired robots in improving their interactions with humans. This paper presents a novel framework for emotion recognition using multi-channel electroencephalogram (EEG). The framework consists of a linear EEG mixing model and an emotion timing model. Our proposed framework considerably decomposes the EEG source signals from the collected EEG signals and improves classification accuracy by using the context correlations of the EEG feature sequences. Specially, Stack AutoEncoder (SAE) is used to build and solve the linear EEG mixing model and the emotion timing model is based on the Long Short-Term Memory Recurrent Neural Network (LSTM-RNN). The framework was implemented on the DEAP dataset for an emotion recognition experiment, where the mean accuracy of emotion recognition achieved 81.10% in valence and 74.38% in arousal, and the effectiveness of our framework was verified. Our framework exhibited a better performance in emotion recognition using multi-channel EEG than the compared conventional approaches in the experiments.
Year
DOI
Venue
2019
10.3389/fnbot.2019.00037
FRONTIERS IN NEUROROBOTICS
Keywords
Field
DocType
EEG,emotion recognition,neural network,Stack AutoEncoder,LSTM
Arousal,Autoencoder,Computer science,Emotion recognition,Recurrent neural network,Speech recognition,Artificial intelligence,DEAP,Robot,Artificial neural network,Machine learning,Electroencephalography
Journal
Volume
ISSN
Citations 
13
1662-5218
11
PageRank 
References 
Authors
0.53
0
6
Name
Order
Citations
PageRank
Xiaofen Xing1246.79
Zhenqi Li2120.87
Tianyuan Xu3110.53
Lin Shu4243.63
Bin Hu514018.53
Xiangmin Xu610017.62