2231 search results - page 258 / 447 » Hierarchical back-face computation |
201
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COMPGEOM
2005
ACM
15 years 8 months ago
2005
ACM
We present a near linear time algorithm for constructing hierarchical nets in finite metric spaces with constant doubling dimension. This data-structure is then applied to obtain...
197
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ESANN
2006
15 years 8 months ago
2006
Invariance is a necessary feature of a visual system able to recognize real objects in all their possible appearance. It is also the processing step most problematic to understand ...
159
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WSCG
2003
15 years 8 months ago
2003
In this paper we present an extension to the classical particle system. We unify particles, particle sources, and force generators into a second order particle system. In the seco...
147
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IVC
2008
15 years 6 months ago
2008
Object recognition is one of the most important tasks of the visual cortex. Even though it has been closely studied in the field of computer vision and neuroscience, the underlyin...
167
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
In this paper we explore the use of shapes of noses for
performing partial human biometrics. The basic idea is to
represent nasal surfaces using indexed collections of isocurves,...