Title
A Novel Apex-Time Network for Cross-Dataset Micro-Expression Recognition
Abstract
The automatic recognition of micro-expression has been boosted ever since the successful introduction of deep learning approaches. As researchers working on such topics are moving to learn from the nature of micro-expression, the practice of using deep learning techniques has evolved from processing the entire video clip of micro-expression to the recognition on apex frame. Using the apex frame is able to get rid of redundant video frames, but the relevant temporal evidence of micro-expression would be thereby left out. This paper proposes a novel Apex-Time Network (ATNet)to recognize micro-expression based on spatial information from the apex frame as well as on temporal information from the respective-adjacent frames. Through extensive experiments on three benchmarks, we demonstrate the improvement achieved by learning such temporal information. Specially, the model with such temporal information is more robust in cross-dataset validations.
Year
DOI
Venue
2019
10.1109/ACII.2019.8925525
2019 8th International Conference on Affective Computing and Intelligent Interaction (ACII)
Keywords
Field
DocType
micro-expression,deep learning,neural network,feature fusion
Spatial analysis,Computer vision,Facial recognition system,Communication,Facial expression recognition,Computer science,Apex (geometry),Feature extraction,Artificial intelligence,Deep learning,Artificial neural network,Optical computing
Conference
ISSN
ISBN
Citations 
2156-8103
978-1-7281-3889-3
3
PageRank 
References 
Authors
0.38
5
6
Name
Order
Citations
PageRank
Min Peng111519.12
Chongyang Wang261.42
tao bi372.45
Yu Shi431.39
Xiang-Dong Zhou518016.85
Tong Chen6103.92