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AVBPA
2001
Springer
145views Biometrics» more  AVBPA 2001»
15 years 11 months ago
Using Mixture Covariance Matrices to Improve Face and Facial Expression Recognitions
In several pattern recognition problems, particularly in image recognition ones, there are often a large number of features available, but the number of training samples for each p...
Carlos E. Thomaz, Duncan Fyfe Gillies, Raul Queiro...
FGR
2000
IEEE
150views Biometrics» more  FGR 2000»
15 years 11 months ago
From Few to Many: Generative Models for Recognition Under Variable Pose and Illumination
Image variability due to changes in pose and illumination can seriously impair object recognition. This paper presents appearance-based methods which, unlike previous appearance-b...
Athinodoros S. Georghiades, Peter N. Belhumeur, Da...
FGR
2000
IEEE
112views Biometrics» more  FGR 2000»
15 years 11 months ago
A Probabilistic Sensor for the Perception of Activities
This paper presents a new technique for the perception of activities using statistical description of spatio-temporal properties. With this approach, the probability of an activit...
Olivier Chomat, James L. Crowley
FGR
2000
IEEE
159views Biometrics» more  FGR 2000»
15 years 11 months ago
Gesture Modeling and Recognition Using Finite State Machines
This paper proposes a state based approach to gesture learning and recognition. Using spatial clustering and temporal alignment, each gesture is defined to be an ordered sequence ...
Pengyu Hong, Thomas S. Huang, Matthew Turk
FGR
2000
IEEE
233views Biometrics» more  FGR 2000»
15 years 11 months ago
Comprehensive Database for Facial Expression Analysis
Within the past decade, significant effort has occurred in developing methods of facial expression analysis. Because most investigators have used relatively limited data sets, the...
Takeo Kanade, Ying-li Tian, Jeffrey F. Cohn