Sciweavers

435 search results - page 17 / 87
» Algebraic Signal Processing Theory
Sort
View
ICASSP
2009
IEEE
14 years 25 days ago
Joint estimation of short-term and long-term predictors in speech coders
In low bit-rate coders, the near-sample and far-sample redundancies of the speech signal are usually removed by a cascade of a shortterm and a long-term linear predictor. These tw...
Daniele Giacobello, Mads Græsbøll Chr...
EACL
1993
ACL Anthology
13 years 10 months ago
Formal Properties of Metrical Structure
This paper offers a provisional mathematical typology of metrical representations. First, a family of algebras corresponding to different versions of grid and bracketed grid theor...
Marc van Oostendorp
CALCO
2007
Springer
112views Mathematics» more  CALCO 2007»
14 years 3 months ago
Impossibility Results for the Equational Theory of Timed CCS
We study the equational theory of Timed CCS as proposed by Wang Yi in CONCUR’90. Common to Wang Yi’s paper, we particularly focus on a class of linearly-ordered time domains ex...
Luca Aceto, Anna Ingólfsdóttir, Moha...
ICASSP
2011
IEEE
13 years 21 days ago
Detecting low-rate periodic events in Internet traffic using renewal theory
In our previous work [1, 2] we studied detection of anomalies in packet arrival times for computer networks, most detection of denialof-service (DoS) attacks in Internet traffic....
Sean McPherson, Antonio Ortega
ICASSP
2011
IEEE
13 years 21 days ago
Downsampling graphs using spectral theory
In this paper we present methods for downsampling datasets defined on graphs (i.e., graph-signals) by extending downsampling results for traditional N-dimensional signals. In par...
Sunil K. Narang, Antonio Ortega