419 search results - page 4 / 84 » On the curvature of guided surfaces |
118
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CVPR
2000
IEEE
16 years 3 months ago
2000
IEEE
This paper describes a new method for determining correspondence between points on pairs of surfaces based on shape using a combination of geodesic distance and surface curvature....
119
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ICPR
2002
IEEE
16 years 2 months ago
2002
IEEE
In this paper we present a novel method to estimate curvature of iso grey-level surfaces in grey-value images. Our method succeeds where isophote curvature fails. There is neither...
152
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CVPR
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents models and algorithms for estimating the shape of a mirrored surface from a single image of that surface, rendered under an unknown, natural illumination. Whil...
131
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ICCV
1995
IEEE
15 years 5 months ago
1995
IEEE
Estimating principal curvatures and principal directions of a surface from a polyhedral approximation with a large number of small faces, such as those produced by iso-surface con...
104
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ICIAP
2009
ACM
16 years 2 months ago
2009
ACM
Abstract. Discrete distortion for two- and three-dimensional combinatorial manifolds is a discrete alternative to Ricci curvature known for differentiable manifolds. Here, we show ...