102291 search results - page 391 / 20459 » Computability in Computational Geometry |
403
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EMMCVPR
2003
Springer
16 years 1 days ago
2003
Springer
Poor convergence to concave shapes is a main limitation of snakes as a standard segmentation and shape modelling technique. The gradient of the external energy of the snake represe...
162
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MM
1999
ACM
15 years 11 months ago
1999
ACM
Current camera-monitor teleconferencing applications produce unrealistic imagery and break any sense of presence for the participants. Other capture/display technologies can be us...
185
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COMPGEOM
1998
ACM
15 years 11 months ago
1998
ACM
Computing the visibility of out-door scenes is often much harder than of in-door scenes. A typical urban scene, for example, is densely occluded, and it is effective to precompute...
199
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HPCN
1998
Springer
15 years 11 months ago
1998
Springer
Unstructured grids can represent the complex geometry of the ocean basin with high delity. The lack of development tools supporting irregular grid problems discourages the use of ...
202
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COMPGEOM
1997
ACM
15 years 11 months ago
1997
ACM
Abstract. In the context of methodologies intended to confer robustness to geometric algorithms, we elaborate on the exact-computation paradigm and formalize the notion of degree o...