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ICASSP
2011
IEEE
14 years 8 months ago
Improved estimation of the amplitude envelope of time-domain signals using true envelope cepstral smoothing
The amplitude modulations of musical instrument sounds and speech are important perceptual cues. Accurate estimation of the amplitude, or equivalently energy, envelope of a time-d...
Marcelo F. Caetano, Xavier Rodet
ICANNGA
2009
Springer
201views Algorithms» more  ICANNGA 2009»
15 years 11 months ago
A Novel Signal-Based Approach to Anomaly Detection in IDS Systems
In this paper we present our original methodology, in which Matching Pursuit is used for networks anomaly and intrusion detection. The architecture of anomaly-based IDS based on si...
Lukasz Saganowski, Michal Choras, Rafal Renk, Wito...
120
Voted
ICCCN
2007
IEEE
15 years 11 months ago
Signaling Transport Options in GMPLS Networks: In-band or Out-of-band
—Signaling protocols for GMPLS networks have been standardized and implemented in switch controllers. Most switch vendors allow for signaling messages to be carried over inband s...
Malathi Veeraraghavan, Tao Li
138
Voted
ICASSP
2009
IEEE
15 years 11 months ago
Adaptive dereverberation of speech signals with speaker-position change detection
This paper proposes a method for adaptive speech dereverberation and speaker-position change detection, which have not previously been addressed. Signal transmission channels in r...
Takuya Yoshioka, Hideyuki Tachibana, Tomohiro Naka...
ICASSP
2008
IEEE
15 years 11 months ago
Application of sparse signal recovery to pilot-assisted channel estimation
We examine the application of current research in sparse signal recovery to the problem of channel estimation. Specifically, using an Orthogonal Frequency Division Multiplexed (O...
Matthew Sharp, Anna Scaglione