555 search results - page 31 / 111 » Sparse Topical Coding |
IPPS
2006
IEEE
14 years 1 months ago
2006
IEEE
We characterize the performance and power attributes of the conjugate gradient (CG) sparse solver which is widely used in scientific applications. We use cycle-accurate simulatio...
ICASSP
2011
IEEE
12 years 11 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...
IPPS
2007
IEEE
14 years 1 months ago
2007
IEEE
— We consider memory subsystem optimizations for improving the performance of sparse scientific computation while reducing the power consumed by the CPU and memory. We first co...
WACV
2012
IEEE
12 years 3 months ago
2012
IEEE
We propose an online algorithm based on local sparse representation for robust object tracking. Local image patches of a target object are represented by their sparse codes with a...
ICIP
2000
IEEE
13 years 12 months ago
2000
IEEE
Traditionally, region-based image and video coding have been addressed only in the context of low and very low bit-rate coding. However, one of the most interesting by-products of...