226 search results - page 21 / 46 » Head Pose Estimation on Low Resolution Images |
126
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CGVR
2009
15 years 26 days ago
2009
Accurate calibration of a head mounted display (HMD) is essential both for research on the visual system and for realistic interaction with virtual objects. Yet, existing calibrati...
ICIP
2007
IEEE
16 years 1 months ago
2007
IEEE
The problem of tracking involves challenges like in-plane and out-of-plane rotations, scaling, variations in ambient light and occlusions. In this paper we look at the problem of ...
102
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FGR
2002
IEEE
15 years 4 months ago
2002
IEEE
We present ongoing work on a project for automatic recognition of spontaneous facial actions. Spontaneous facial expressions differ substantially from posed expressions, similar t...
130
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ICIP
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper we propose a novel algorithm for super resolution based on total variation prior and variational distribution approximations. We formulate the problem using a hierar...
ICIP
1999
IEEE
16 years 1 months ago
1999
IEEE
Abstract ? Optical Doppler Tomography (ODT) is a noninvasive 3-D optical interferometric imaging technique that measures static and dynamic structures in a sample. To obtain the dy...