15 search results - page 3 / 3 » On the Symmetric Gaussian Multiple Description Rate-Distorti... |
CORR
2006
Springer
13 years 4 months ago
2006
Springer
We provide a complete characterization of the rate-distortion region for the multistage successive refinement of the Wyner-Ziv source coding problem with degraded side information...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—We consider strategies for the lossy transmission of a zero mean Gaussian source over a 2×2 MIMO channel with Rayleigh fading. The source is represented either using a single d...
SIAMSC
2011
12 years 11 months ago
2011
Given a certain function f, various methods have been proposed in the past for addressing the important problem of computing the matrix-vector product f(A)b without explicitly comp...
CORR
2007
Springer
13 years 4 months ago
2007
Springer
Abstract—We consider the problem of side-information scalable (SI-scalable) source coding, where the encoder constructs a two-layer description, such that the receiver with high ...
ICCV
2003
IEEE
13 years 10 months ago
2003
IEEE
We present a novel non-parametric unsupervised segmentation algorithm based on Region Competition [21]; but implemented within a Level Sets framework [11]. The key novelty of the ...