200 search results - page 37 / 40 » Variational nonparametric Bayesian Hidden Markov Model |
ICIAP
2005
ACM
15 years 10 months ago
2005
ACM
This paper presents a system for classifying facial expressions based on a data fusion process relying on the Belief Theory (BeT). Four expressions are considered: joy, surprise, d...
CIVR
2003
Springer
15 years 3 months ago
2003
Springer
The most expressive way humans display emotions is through facial expressions. In this work we report on several advances we have made in building a system for classification of f...
IAT
2008
IEEE
14 years 10 months ago
2008
IEEE
Scaffolding techniques allow human instructors to support novice learners in critical early stages, and to remove that support as expertise grows. This paper describes nAble, an a...
CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
Tracking individuals in extremely crowded scenes is a challenging task, primarily due to the motion and appearance variability produced by the large number of people within the sc...
ECCV
2010
Springer
15 years 9 days ago
2010
Springer
Abstract. Recently, there has been increasing interests in applying aspect models (e.g., PLSA and LDA) in image segmentation. However, these models ignore spatial relationships amo...