1153 search results - page 27 / 231 » Estimation of shape model parameters for 3D surfaces |
144
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3DPVT
2002
IEEE
15 years 11 months ago
2002
IEEE
We introduce a generic and efficient method for 2D and 3D shape estimation via density Þelds. Our method models shape as a density map and uses the notion of density to Þt a mod...
145
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
Accurately identifying corresponded landmarks from a population of shape instances is the major challenge in constructing statistical shape models. In this paper, we address this ...
161
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GEOINFORMATICA
1998
15 years 5 months ago
1998
The issue of ®nding similar 3-D surface segments arises in many recent applications of spatial database systems, such as molecular biology, medical imaging, CAD, and geographic i...
180
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CAD
2007
Springer
15 years 6 months ago
2007
Springer
In this paper, we present a new B-spline surface reconstruction approach, called dynamic surface reconstruction, aiming to close the sensingand-modeling loop in 3D digitization. A...
183
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WACV
2005
IEEE
15 years 11 months ago
2005
IEEE
Current two-dimensional image based face recognition systems encounter difficulties with large facial appearance variations due to the pose, illumination and expression changes. ...