Sciweavers

DCC
2009
IEEE
14 years 5 months ago
The Posterior Matching Feedback Scheme for Joint Source-Channel Coding with Bandwidth Expansion
When transmitting a Gaussian source over an AWGN channel with an input power constraint and a quadratic distortion measure, it is well known that optimal performance can be obtain...
Ofer Shayevitz, Meir Feder
DCC
2009
IEEE
14 years 5 months ago
Multi Level Multiple Descriptions
Multiple Description (MD) source coding is a method to overcome unexpected information loss in a diversity system such as the internet, or a wireless network. While classic MD cod...
Tal A. Beery, Ram Zamir
DCC
2009
IEEE
14 years 5 months ago
How Can Intra Correlation Be Exploited Better?
Feng Wu, Xiulian Peng, Jizheng Xu, Shipeng Li
DCC
2009
IEEE
14 years 5 months ago
Block Size Optimization in Deduplication Systems
Cornel Constantinescu, Jan Pieper, Tiancheng Li
DCC
2009
IEEE
14 years 5 months ago
On Transform Coding with Dithered Quantizers
This paper is concerned with optimal transform coding in conjunction with dithered quantization. While the optimal deterministic quantizer's error is uncorrelated with the re...
Emrah Akyol, Kenneth Rose
DCC
2009
IEEE
14 years 5 months ago
Clustered Reversible-KLT for Progressive Lossy-to-Lossless 3d Image Coding
The RKLT is a lossless approximation to the KLT, and has been recently employed for progressive lossy-to-lossless coding of hyperspectral images. Both yield very good coding perfo...
Ian Blanes, Joan Serra-Sagristà