495 search results - page 1 / 99 » Sparse representation algorithms based on mean-field approxi... |
TSMC
1998
13 years 5 months ago
1998
—This paper is an extension of our previous paper to improve the capability of detecting corners. We proposed a method of boundary smoothing for curvature estimation using a cons...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
We study the convergence of Markov Decision Processes made of a large number of objects to optimization problems on ordinary differential equations (ODE). We show that the optimal...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
In this paper we present a novel approach to describe sound mixtures which is based on a geometric viewpoint. In this approach we extend the idea of a nearest-neighbor representat...
TSP
2010
13 years 4 days ago
2010
Abstract--An efficient and flexible dictionary structure is proposed for sparse and redundant signal representation. The proposed sparse dictionary is based on a sparsity model of ...