Title
Facial expression recognition using ensemble of classifiers
Abstract
This paper presents a novel method for facial expression classification that employs the combination of two different feature sets in an ensemble approach. A pool of base classifiers is created using two feature sets: Gabor filters and local binary patterns (LBP). Then a multi-objective genetic algorithm is used to search for the best ensemble using as objective functions the accuracy and the size of the ensemble. The experimental results on two databases have shown the efficiency of the proposed strategy by finding powerful ensembles, which improves the recognition rates between 5% and 10%.
Year
DOI
Venue
2011
10.1109/ICASSP.2011.5946775
Acoustics, Speech and Signal Processing
Keywords
Field
DocType
emotion recognition,face recognition,genetic algorithms,Gabor filters,LBP,facial expression recognition,local binary patterns,multiobjective genetic algorithm,Emotion recognition,Face recognition
Facial recognition system,Pattern recognition,Facial expression recognition,Computer science,Random subspace method,Local binary patterns,Feature extraction,Facial expression,Artificial intelligence,Ensemble learning,Machine learning,Genetic algorithm
Conference
ISSN
ISBN
Citations 
1520-6149 E-ISBN : 978-1-4577-0537-3
978-1-4577-0537-3
6
PageRank 
References 
Authors
0.42
14
3
Name
Order
Citations
PageRank
Thiago H. H. Zavaschi1251.16
Alessandro L. Koerich2339.94
L. S. Oliveira338525.17