TY - GEN
T1 - EEG-Based Person Authentication with Variational Universal Background Model
AU - Tran, Huyen
AU - Tran, Dat
AU - Ma, Wanli
AU - Nguyen, Phuoc
PY - 2019/1/1
Y1 - 2019/1/1
N2 - Silent speech is a convenient and natural way for person authentication as users can imagine speaking their password instead of typing it. However there are inherent noises and complex variations in EEG signals making it difficult to capture correct information and model uncertainty. We propose an EEG-based person authentication framework based on a variational inference framework to learn a simple latent representation for complex data. A variational universal background model is created by pooling the latent models of all users. A likelihood ratio of user claimed model to the background model is constructed for testing whether the claim is valid. Extensive experiments on three datasets show the advantages of our proposed framework.
AB - Silent speech is a convenient and natural way for person authentication as users can imagine speaking their password instead of typing it. However there are inherent noises and complex variations in EEG signals making it difficult to capture correct information and model uncertainty. We propose an EEG-based person authentication framework based on a variational inference framework to learn a simple latent representation for complex data. A variational universal background model is created by pooling the latent models of all users. A likelihood ratio of user claimed model to the background model is constructed for testing whether the claim is valid. Extensive experiments on three datasets show the advantages of our proposed framework.
UR - http://www.scopus.com/inward/record.url?scp=85076948942&partnerID=8YFLogxK
UR - http://nsclab.org/nss2019/
UR - https://www.mendeley.com/catalogue/b58d31b0-320a-3558-8b86-44d6aeeeac2f/
U2 - 10.1007/978-3-030-36938-5_25
DO - 10.1007/978-3-030-36938-5_25
M3 - Conference contribution
AN - SCOPUS:85076948942
SN - 9783030369378
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 418
EP - 432
BT - Network and System Security - 13th International Conference, NSS 2019, Proceedings
A2 - Liu, Joseph K.
A2 - Huang, Xinyi
PB - Springer
CY - Netherlands
T2 - 13th International Conference on Network and System Security, NSS 2019
Y2 - 15 December 2019 through 18 December 2019
ER -