4985 search results - page 301 / 997 » Observation of String-Rewriting Systems |
126
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Information retrieval systems are evaluated against test collections of topics, documents, and assessments of which documents are relevant to which topics. Documents are chosen fo...
157
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CVPR
1999
IEEE
16 years 6 months ago
1999
IEEE
In this work, we use points, lines, and the linear extremal contours of cylinders to estimate the position and orientation of the camera in the world coordinate system. Other line...
145
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CVPR
2004
IEEE
16 years 6 months ago
2004
IEEE
In this paper we perform 3D face tracking on corrupted video sequences. We use a deformable model, combined with a predictive filter, to recover both the rigid transformations and...
170
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
We develop a linear model of commonly observed joint color changes in images due to variation in lighting and certain non-geometric camera parameters. This is done by observing ho...
253
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ICDE
2005
IEEE
16 years 6 months ago
2005
IEEE
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...