477 search results - page 64 / 96 » Algorithms for Non-negative Matrix Factorization |
NAA
2000
Springer
13 years 11 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
13 years 7 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...
ICIP
2006
IEEE
14 years 9 months 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
14 years 1 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 ...
ICS
2011
Tsinghua U.
12 years 11 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...