Sciweavers

3107 search results - page 233 / 622
» Error-Correcting Source Code
Sort
View
COCO
2007
Springer
96views Algorithms» more  COCO 2007»
15 years 11 months ago
Unbalanced Expanders and Randomness Extractors from Parvaresh-Vardy Codes
We give an improved explicit construction of highly unbalanced bipartite expander graphs with expansion arbitrarily close to the degree (which is polylogarithmic in the number of ...
Venkatesan Guruswami, Christopher Umans, Salil P. ...
MMM
2006
Springer
128views Multimedia» more  MMM 2006»
15 years 10 months ago
An improved distortion model for rate control of DCT-based video coding
This paper presents a rate control algorithm for the dominant discrete cosine transform (DCT) -based video coding. It is developed based on a more accurate rate-distortion (RD) mo...
Jun Xie, Liang-Tien Chia, Bu-Sung Lee
ICASSP
2010
IEEE
15 years 2 months ago
Speech enhancement with sparse coding in learned dictionaries
The enhancement of speech degraded by non-stationary interferers is a highly relevant and difficult task of many signal processing applications. We present a monaural speech enhan...
Christian D. Sigg, Tomas Dikk, Joachim M. Buhmann
IEEEPACT
2002
IEEE
15 years 9 months ago
Speculative Alias Analysis for Executable Code
Optimizations performed at link time or directly applied to final program executables have received increased attention in recent years. Such low-level optimizations can benefit...
Manel Fernández, Roger Espasa
ASPDAC
2005
ACM
70views Hardware» more  ASPDAC 2005»
15 years 6 months ago
A variation-aware low-power coding methodology for tightly coupled buses
- This paper describes a novel low-power coding methodology for buses. Ultra deep submicron technology and system-on-chip have resulted in a considerable portion of power consumpti...
Masanori Muroyama, Kosuke Tarumi, Koji Makiyama, H...