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. 2022 Nov 23;16:1044631. doi: 10.3389/fnins.2022.1044631

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Copyright © 2022 Du, Huang, Huang, Shi and Zhou.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Confusion matrices of BCI competition IV-2a datasets. (A) A03 without our method. (B) A03 with our method. (C) A04 without our method. (D) A04 with our method.