Title
Micro-Expression Recognition By Regression Model And Group Sparse Spatio-Temporal Feature Learning
Abstract
In this letter, a micro-expression recognition method is investigated by integrating both spatio-temporal facial features and a regression model. To this end, we first perform a multi-scale facial region division for each facial image and then extract a set of local binary patterns on three orthogonal planes ( LBP-TOP) features corresponding to divided facial regions of the micro-expression videos. Furthermore, we use GSLSR model to build the linear regression relationship between the LBP-TOP facial feature vectors and the micro expressions label vectors. Finally, the learned GSLSR model is applied to the prediction of the micro-expression categories for each test micro-expression video. Experiments are conducted on both CASME II and SMIC micro-expression databases to evaluate the performance of the proposed method, and the results demonstrate that the proposed method is better than the baseline micro-expression recognition method.
Year
DOI
Venue
2016
10.1587/transinf.2015EDL8221
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
micro-expression recognition, local binary patterns on three orthogonal planes (LBP-TOP), group sparse least squares regression (GSLSR)
Pattern recognition,Facial expression recognition,Computer science,Regression analysis,Speech recognition,Artificial intelligence,Feature learning
Journal
Volume
Issue
ISSN
E99D
6
1745-1361
Citations 
PageRank 
References 
4
0.38
9
Authors
7
Name
Order
Citations
PageRank
Ping Lu151.07
Wenming Zheng2124080.70
Ziyan Wang340.38
qiang li487.55
Yuan Zong516217.39
Minghai Xin6555.70
Lenan Wu770062.18