中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ERP prototypical matching net: a meta-learning method for zero-calibration RSVP-based image retrieval

文献类型:期刊论文

作者Wei, Wei1; Qiu, Shuang1; Zhang, Yukun1,3; Mao, Jiayu1,3; He, Huiguang1,2
刊名JOURNAL OF NEURAL ENGINEERING
出版日期2022-04-01
卷号19期号:2页码:17
关键词EEG RSVP-based BCI zero-calibration meta-learning prototypical matching
ISSN号1741-2560
DOI10.1088/1741-2552/ac5eb7
通讯作者He, Huiguang(huiguang.he@ia.ac.cn)
英文摘要Objective. A rapid serial visual presentation (RSVP)-based brain-computer interface (BCI) is an efficient information detection technology through detecting event-related potentials (ERPs) evoked by target visual stimuli. The BCI system requires a time-consuming calibration process to build a reliable decoding model for a new user. Therefore, zero-calibration has become an important topic in BCI research. Approach. In this paper, we construct an RSVP dataset that includes 31 subjects, and propose a zero-calibration method based on a metric-based meta-learning: ERP prototypical matching net (EPMN). EPMN learns a metric space where the distance between electroencephalography (EEG) features and ERP prototypes belonging to the same category is smaller than that of different categories. Here, we employ prototype learning to learn a common representation from ERP templates of different subjects as ERP prototypes. Additionally, a metric-learning loss function is proposed for maximizing the distance between different classes of EEG and ERP prototypes and minimizing the distance between the same classes of EEG and ERP prototypes in the metric space. Main results. The experimental results showed that EPMN achieved a balanced-accuracy of 86.34% and outperformed the comparable methods. Significance. Our EPMN can realize zero-calibration for an RSVP-based BCI system.
WOS关键词SERIAL VISUAL PRESENTATION ; MOTOR IMAGERY ; COMPUTER ; BCI ; POTENTIALS ; MODEL
资助项目National Natural Science Foundation of China[62020106015] ; National Natural Science Foundation of China[61976209] ; National Natural Science Foundation of China[U21A20388] ; CAS International Collaboration Key Project[173211KYSB20190024] ; Strategic Priority Research Program of CAS[XDB32040000] ; Beijing Natural Science Foundation[J210010]
WOS研究方向Engineering ; Neurosciences & Neurology
语种英语
WOS记录号WOS:000777811400001
出版者IOP Publishing Ltd
资助机构National Natural Science Foundation of China ; CAS International Collaboration Key Project ; Strategic Priority Research Program of CAS ; Beijing Natural Science Foundation
源URL[http://ir.ia.ac.cn/handle/173211/48240]  
专题类脑智能研究中心_神经计算及脑机交互
通讯作者He, Huiguang
作者单位1.Chinese Acad Sci, Res Ctr Brain Inspired Intelligence, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Brain Sci & Intelligence Technol, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wei, Wei,Qiu, Shuang,Zhang, Yukun,et al. ERP prototypical matching net: a meta-learning method for zero-calibration RSVP-based image retrieval[J]. JOURNAL OF NEURAL ENGINEERING,2022,19(2):17.
APA Wei, Wei,Qiu, Shuang,Zhang, Yukun,Mao, Jiayu,&He, Huiguang.(2022).ERP prototypical matching net: a meta-learning method for zero-calibration RSVP-based image retrieval.JOURNAL OF NEURAL ENGINEERING,19(2),17.
MLA Wei, Wei,et al."ERP prototypical matching net: a meta-learning method for zero-calibration RSVP-based image retrieval".JOURNAL OF NEURAL ENGINEERING 19.2(2022):17.

入库方式: OAI收割

来源:自动化研究所

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