Abstract
Expression recognition from faces with varying pose and illumination conditions is a challenging research area with growing interest. In this paper, we develop a novel supervised super-vector encoding framework to learn discriminative image feature representations. The framework is then validated on the Multi-PIE and BU3D-FE databases for multi-view facial expression recognition. Extensive experiments show that our supervised framework gives significant improvement over the unsupervised counterpart and outperforms the state-of-the-arts.
Original language | English (US) |
---|---|
Pages (from-to) | 89-95 |
Number of pages | 7 |
Journal | Pattern Recognition Letters |
Volume | 46 |
DOIs | |
State | Published - Sep 1 2014 |
Externally published | Yes |
Keywords
- Face biometrics
- Facial expression recognition
- GMM learning
ASJC Scopus subject areas
- Software
- Signal Processing
- Computer Vision and Pattern Recognition
- Artificial Intelligence