loading...
 This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Seventh IEEE International Conference on Automatic Face and Gesture Recognition (FG'06)
Cascaded Classification of Gender and Facial Expression using Active Appearance Models
University of Southampton,UK
April 10-April 12
ISBN: 0-7695-2503-2
Yunus Saatci, University of Cambridge, UK
Christopher Town, University of Cambridge, UK
This paper presents an approach to recognising the gender and expression of face images by means of Active Appearance Models (AAM). Features extracted by a trained AAM are used to construct Support Vector Machine (SVM) classifiers for 4 elementary emotional states (happy, angry, sad, neutral). These classifiers are arranged into a cascade structure in order to optimise overall recognition performance. Furthermore, it is shown how performance can be further improved by first classifying the gender of the face images using an SVM trained in a similar manner. Both gender-specific expression classification and expression-specific gender classification cascades are considered, with the former yielding better recognition performance. We conclude that there are gender-specific differences in the appearance of facial expressions that can be exploited for automated recognition, and that cascades are an efficient and effective way of performing multi-class recognition of facial expressions.
Citation:
Yunus Saatci, Christopher Town, "Cascaded Classification of Gender and Facial Expression using Active Appearance Models," fg, pp.393-400, Seventh IEEE International Conference on Automatic Face and Gesture Recognition (FG'06), 2006
Usage of this product signifies your acceptance of the Terms of Use.