Title
Analysis of the spatiotemporal MVDR filter applied to BCI-SSVEP and a filter bank extension
Abstract
•We revisit the filtering approach based on the MVDR principle applied to BCI-SSVEP.•Short-time windows (1 s) cause significant loss in the MVDR filter performance.•A filter bank extension of the MVDR structure (FBMVDR) is proposed.•The FBMVDR achieves 92.6% of accuracy for 4 visual stimuli and 1 s window-length.•The FBMVDR offers competitive results with the state-of-the-art filter bank CCA.
Year
DOI
Venue
2022
10.1016/j.bspc.2021.103459
Biomedical Signal Processing and Control
Keywords
DocType
Volume
Brain-computer interface,Steady-state visually evoked potential,Minimum variance distortionless response,Spatiotemporal filtering,Filter bank
Journal
73
ISSN
Citations 
PageRank 
1746-8094
0
0.34
References 
Authors
0
3