477 search results - page 64 / 96 » Algorithms for Non-negative Matrix Factorization |
NAA
2000
Springer
15 years 2 months ago
2000
Springer
We describe the implementation and performance of a novel fill-minimization ordering technique for sparse LU factorization with partial pivoting. The technique was proposed by Gilb...
IVC
2007
14 years 11 months ago
2007
In this paper, we address the problem of estimating the 3D structure and motion of a deformable object given a set of image features tracked automatically throughout a video seque...
113
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ICIP
2006
IEEE
16 years 28 days ago
2006
IEEE
A novel method based on geometrical and texture information is proposed for facial expression recognition from video sequences. The Discriminant Non-negative Matrix Factorization ...
EMMCVPR
2005
Springer
15 years 4 months ago
2005
Springer
Abstract. Reverse-convex programming (RCP) concerns global optimization of a specific class of non-convex optimization problems. We show that a recently proposed model for sparse ...
119
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ICS
2011
Tsinghua U.
14 years 2 months ago
2011
Tsinghua U.
The probability that a failure will occur before the end of the computation increases as the number of processors used in a high performance computing application increases. For l...