Sciweavers

1997 search results - page 41 / 400
» Facial feature extraction using topological methods
Sort
View
ICASSP
2011
IEEE
13 years 12 days ago
Facial expression recognition using ensemble of classifiers
This paper presents a novel method for facial expression classiï¬cation that employs the combination of two different feature sets in an ensemble approach. A pool of base classiï...
Thiago H. H. Zavaschi, Alessandro L. Koerich, Luiz...
SSIAI
2000
IEEE
14 years 1 months ago
Using Moment Invariants and HMM in Facial Expression Recognition
Moment invariants are invariant under shifting, scaling and rotation. They are widely used in pattern recognition because of their discrimination power and robustness. HMM method ...
Y. Zhu, Liyanage C. De Silva, Chi Chung Ko
ICPR
2008
IEEE
14 years 3 months ago
Face recognition using anisotropic dual-tree complex wavelet packets
In this paper, we propose a novel face recognition method based on anisotropic dual-tree complex wavelet packets(ADT-CWP). 2-D dual-tree complex wavelet transform(DT-CWT) provides...
YiGang Peng, Xudong Xie, Wenli Xu, Qionghai Dai
FGR
2002
IEEE
189views Biometrics» more  FGR 2002»
14 years 1 months ago
Clustering Contextual Facial Display Sequences
We describe a method for learning classes of facial motion patterns from video of a human interacting with a computerized embodied agent. The method also learns correlations betwe...
Jesse Hoey
SOCO
2010
Springer
13 years 7 months ago
Evolving the memory of a criminal's face: methods to search a face space more effectively
Witnesses and victims of serious crime are often required to construct a facial composite, a visual likeness of a suspect’s face. The traditional method is for them to select in...
Charlie D. Frowd, Vicki Bruce, Melanie Pitchford, ...