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190
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CVPR
2000
IEEE
16 years 8 months ago
2000
IEEE
In this paper we present a novel approach to estimate and analyze 3D uid structure and motion of clouds from multi-spectrum 2D cloud image sequences. Accurate cloud-top structure ...
164
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ICCV
2005
IEEE
16 years 8 months ago
2005
IEEE
This paper addresses the problem of shadow extraction from a single image of a complex natural scene. No simplifying assumption on the camera and the light source other than the L...
211
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
In this paper, we propose an unsupervised approach to select representative face samples (models) from raw videos and build an appearance-based face recognition system. The approa...
190
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
What happens when the domains of HCI design and money intersect? This paper presents analyses from an ethnographic study of virtual currency use in China to discuss implications f...
196
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STOC
2005
ACM
16 years 7 months ago
2005
ACM
Assume that Alice and Bob, given an authentic channel, have a protocol where they end up with a bit SA and SB, respectively, such that with probability 1+ 2 these bits are equal. ...