Sciweavers

2606 search results - page 377 / 522
» cost 2008
Sort
View
ICASSP
2008
IEEE
15 years 12 months ago
A two-layered trellis approach to audio encoding
The fact that audio compression for streaming or storage is usually performed offline alleviates traditional constraints on encoding delay. We propose a rate-distortion optimized...
Vinay Melkote, Kenneth Rose
ICASSP
2008
IEEE
15 years 12 months ago
Speech privacy for modern mobile communication systems
Speech privacy techniques are used to scramble clear speech into an unintelligible signal in order to avoid eavesdropping. Some analog speech-privacy equipments (scramblers) have ...
Jose Francisco de Andrade, Marcello Luiz Rodrigues...
ICASSP
2008
IEEE
15 years 12 months ago
Fusion of cleavage site detection and pairwise alignment for fast subcellular localization
In recent years, homology-based and signal-based methods have been proposed for predicting the subcellular localization of proteins. While it has been known that homology-based me...
Man-Wai Mak, Sun-Yuan Kung
ICASSP
2008
IEEE
15 years 12 months ago
High-performance scheduling algorithm for partially parallel LDPC decoder
In this paper, we propose a new scheduling algorithm for the overlapped message passing decoding, which can be applied to general low-density parity check (LDPC) codes. The partia...
Cheng-Zhou Zhan, Xin-Yu Shih, An-Yeu Wu
ICASSP
2008
IEEE
15 years 12 months ago
Reconstructing sparse signals from their zero crossings
Classical sampling records the signal level at pre-determined time instances, usually uniformly spaced. An alternative implicit sampling model is to record the timing of pre-deter...
Petros Boufounos, Richard G. Baraniuk