![]() |
|
||
Multi-view Facial Expression Recognition Analysis with Generic Sparse Coding FeatureUsman Tariq1,2, Jianchao Yang1,2,3, and Thomas S. Huang1,2 1Department of Electrical and Computer Engineering, Coordinated Science Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA
2Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA 3Adobe Systems Incorporated, San Jose, CA 95110, USA
Abstract. Expression recognition from non-frontal faces is a challenging research area with growing interest. This paper works with a generic sparse coding feature, inspired from object recognition, for multi-view facial expression recognition. Our extensive experiments on face images with seven pan angles and five tilt angles, rendered from the BU-3DFE database, achieve state-of-the-art results. We achieve a recognition rate of 69.1% on all images with four expression intensity levels, and a recognition performance of 76.1% on images with the strongest expression intensity. We then also present detailed analysis of the variations in expression recognition performance for various pose changes. LNCS 7585, p. 578 ff. lncs@springer.com
|