Title
A transplantation of subject-independent model in cross-platform BCI.
Abstract
With the development of wearable technology, portable wireless systems have been used gradually for collecting electroencephalogram (EEG) signals. However, the introduction of portable collection devices always means a descent in signal-to-noise ratio (SNR) of EEG. Subject-independent brain-computer interface (BCI) avoids conventional calibration procedure for new users. However, whether subject-independent model can be used in cross-platform BCI has not been discussed so far. This paper transplanted the subject-independent model from a high-SNR platform to a lower one for recognition in P300-Speller. After comparing their EEG features elicited from diverse collection platforms, a model adjustment strategy was proposed to increase recognition accuracy. By model adjustment, the average accuracy was 85.00% in online spell experiments. The results indicate it is feasible for subject-independent model transplantation, especially after model adjustment strategy. It provides technology supported for further development of cross-platform BCI.
Year
DOI
Venue
2018
10.1007/s13042-016-0620-1
Int. J. Machine Learning & Cybernetics
Keywords
Field
DocType
Subject-independent BCI, ERP, P300-Speller, Cross-platform, LDA
Wireless systems,Computer science,Brain–computer interface,Speech recognition,Cross-platform,Wearable technology,Transplantation,Electroencephalography
Journal
Volume
Issue
ISSN
9
6
1868-808X
Citations 
PageRank 
References 
0
0.34
14
Authors
10
Name
Order
Citations
PageRank
Yawei Zhao1146.74
Zhongpeng Wang204.06
Zhen Zhang339462.54
Jing Liu413545.52
Long Chen503.04
Hongzhi Qi64920.61
Xuejun Jiao702.03
Feng He8169.45
Peng Zhou9136.25
Dong Ming1010551.47