986 search results - page 120 / 198 » Robust estimators for expression analysis |
138
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CVPR
2010
IEEE
15 years 9 months ago
2010
IEEE
Finding fiducial facial points in any frame of a video showing rich naturalistic facial behaviour is an unsolved problem. Yet this is a crucial step for geometric-featurebased fa...
135
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SCVMA
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. In this paper, several important issues related to visual motion analysis are addressed with a focus on the type of motion information to be estimated and the way context...
132
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ICIP
2009
IEEE
16 years 5 months ago
2009
IEEE
Tongue Ultrasound imaging is widely used for human speech production analysis and modeling. In this paper, we propose a novel method to automatically detect and track the tongue c...
151
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
Camera motion filtering is important in many applications, such as camera-based visual control interface on a mobile device. In this paper, we first present a robust global motion...
155
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IJRR
2010
14 years 11 months ago
2010
We propose a particle filtering-based visual tracker, in which the affine group is treated as the state. We first develop a general particle filtering algorithm that explicitly tak...