683 search results - page 75 / 137 » Estimating Vision Parameters given Data with Covariances |
ICPR
2006
IEEE
15 years 11 months ago
2006
IEEE
It is possible to broadly characterize two approaches to probabilistic modeling in terms of generative and discriminative methods. Provided with sufficient training data the discr...
ICCV
2003
IEEE
15 years 3 months ago
2003
IEEE
This paper presents a novel solution to the illuminant estimation problem: the problem of how, given an image of a scene taken under an unknown illuminant, we can recover an estim...
CVPR
1998
IEEE
15 years 11 months ago
1998
IEEE
In this paper we present a method for the integration of nonlinear holonomic constraints in deformable models and its application to the problems of shape and illuminant direction...
EMNLP
2004
14 years 11 months ago
2004
This paper presents Domain Relevance Estimation (DRE), a fully unsupervised text categorization technique based on the statistical estimation of the relevance of a text with respe...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We describe an alternative to standard nonnegative matrix factorisation (NMF) for nonnegative dictionary learning. NMF with the Kullback-Leibler divergence can be seen as maximisa...