394 search results - page 50 / 79 » Estimation of Mixture Models Using Co-EM |
124
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FGR
2006
IEEE
15 years 5 months ago
2006
IEEE
In this work, we address a method that is able to track simultaneously 3D head movements and facial actions like lip and eyebrow movements in a video sequence. In a baseline frame...
ECCV
2006
Springer
15 years 3 months ago
2006
Springer
We propose a closed form solution for segmenting mixtures of 2-D translational and 2-D affine motion models directly from the image intensities. Our approach exploits the fact that...
137
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CVPR
2008
IEEE
14 years 12 months ago
2008
IEEE
We present a novel approach to compute the similarity between two unordered variable-sized vector sets. To solve this problem, several authors have proposed to model each vector s...
ICPR
2004
IEEE
16 years 28 days ago
2004
IEEE
In this paper we use a variational Bayesian framework for color image segmentation. Each image is represented in the L*u*v color coordinate system before being segmented by the va...
CDC
2008
IEEE
15 years 6 months ago
2008
IEEE
— The goal of this paper is to develop modeling techniques for complex systems for the purposes of control, estimation, and inference: (i) A new class of Hidden Markov Models is ...