6 search results - page 1 / 2 » Discrete regression methods on the cone of positive-definite... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We consider the problem of fitting a discrete curve to time-labeled data points on the set Pn of all n-by-n symmetric positive-definite matrices. The quality of a curve is measu...
SIAMMAX
2010
12 years 11 months ago
2010
We propose a new approach to estimate the joint spectral radius and the joint spectral subradius of an arbitrary set of matrices. We first restrict our attention to matrices that ...
COMPUTING
2006
13 years 4 months ago
2006
We consider the problem of splitting a symmetric positive definite (SPD) stiffness matrix A arising from finite element discretization into the sum of edge matrices thereby assumi...
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Linear inverse problems in computer vision, including motion estimation, shape fitting and image reconstruction, give rise to parameter estimation problems with highly correlated ...
AES
2005
Springer
13 years 4 months ago
2005
Springer
This paper is intended as a contribution to enhance orthogonal collocation methods. In this, a novel collocation method--TH-collocation--is applied to the biharmonic equation and ...