3514 search results - page 434 / 703 » Model Based Pose Estimator Using Linear-Programming |
216
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CVPR
2006
IEEE
15 years 10 months ago
2006
IEEE
We propose efficiency of representation as a criterion for evaluating shape models, then apply this criterion to compare the boundary curve representation with the medial axis. We...
166
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AMFG
2005
IEEE
16 years 7 days ago
2005
IEEE
We propose a simplified and practical computational technique for estimating directional lighting in uncalibrated images of faces in frontal pose. We show that this inverse probl...
174
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NECO
2008
15 years 6 months ago
2008
In signal restoration by Bayesian inference, one typically uses a parametric model of the prior distribution of the signal. Here, we consider how the parameters of a prior model s...
213
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ERCIMDL
2010
Springer
15 years 7 months ago
2010
Springer
A well-known challenge of information retrieval is how to infer a user's underlying information need when the input query consists of only a few keywords. Question Answering (...
157
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...