992 search results - page 139 / 199 » Background estimation from non-time sequence images |
124
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MVA
2007
15 years 3 months ago
2007
We present an approach for simultaneous monocular 3D face pose and facial animation tracking. The pose and facial features are estimated from observed raw brightness shape-free 2D...
121
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FGR
1998
IEEE
15 years 6 months ago
1998
IEEE
Current approaches to automated analysis have focused on a small set of prototypic expressions (e.g., joy or anger). Prototypic expressions occur infrequently in everyday life, ho...
117
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TITS
2008
15 years 1 months ago
2008
We present a method for segmenting and tracking vehicles on highways using a camera that is relatively low to the ground. At such low angles, 3-D perspective effects cause signific...
112
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ICIP
2001
IEEE
16 years 3 months ago
2001
IEEE
We study the 3D reconstruction of a binary scene from X-ray tomographic data. In the special case of a compact and uniform object lying in a uniform background, the scene is entir...
136
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CVPR
2006
IEEE
15 years 8 months ago
2006
IEEE
In scenes containing specular objects, the image motion observed by a moving camera may be an intermixed combination of optical flow resulting from diffuse reflectance (diffuse ...