Title
Dynamic facial expression recognition by joint static and multi-time gap transition classification
Abstract
Automatic facial expression classification is a challenging problem for developing intelligent human-computer interaction systems. In order to take into account the expression dynamics, existing works usually make the assumption that a specific facial expression is displayed with a pre-segmented evolution, i.e. starting from neutral and finishing on an apex frame. In this paper, we propose a method to train a transition classifier from pairs of images. This transition classifier is applied at multiple time gaps and the output probabilities are fused along with a static estimation. We eventually show that our approach yields state-of-the-art accuracy on popular datasets without exploiting any such prior on the segmentation of the expression.
Year
DOI
Venue
2015
10.1109/FG.2015.7163111
FG
Keywords
Field
DocType
databases,support vector machines,vegetation,accuracy,estimation,face recognition
Computer vision,Facial recognition system,Interaction systems,Facial expression recognition,Pattern recognition,Computer science,Segmentation,Support vector machine,Facial expression,Artificial intelligence,Classifier (linguistics)
Conference
ISSN
Citations 
PageRank 
2326-5396
5
0.43
References 
Authors
18
3
Name
Order
Citations
PageRank
Arnaud Dapogny1427.06
Kevin Bailly224419.10
Séverine Dubuisson316824.12