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» A Noise Suppression System for the AMR Speech Codec
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EJASMP
2010
114views more  EJASMP 2010»
13 years 1 months ago
Wide-Band Audio Coding Based on Frequency-Domain Linear Prediction
In this paper, we re-visit an original concept of speech coding in which the signal is separated into the carrier modulated by the signal envelope. A recently developed technique, ...
Petr Motlícek, Sriram Ganapathy, Hynek Herm...
TASLP
2008
124views more  TASLP 2008»
13 years 6 months ago
Joint Dereverberation and Residual Echo Suppression of Speech Signals in Noisy Environments
Hands-free devices are often used in a noisy and reverberant environment. Therefore, the received microphone signal does not only contain the desired near-end speech signal but als...
Emanuel A. P. Habets, Sharon Gannot, Israel Cohen,...
ICASSP
2010
IEEE
13 years 6 months ago
Wideband noise suppression supported by artificial bandwidth extension techniques
This contribution presents a wideband (50 Hz – 7 kHz) speech enhancement system that is operating in the frequency domain. As a novel feature, techniques known from artificial ...
Thomas Esch, Florian Heese, Bernd Geiser, Peter Va...
ICMCS
2005
IEEE
95views Multimedia» more  ICMCS 2005»
13 years 12 months ago
Optimization of source and channel coding for voice over IP
Voice over Internet Protocol (VoIP) applications must typically choose a tradeoff between the bits allocated for Forward Error Correcting (FEC) and that for the source coding to a...
Yicheng Huang, Jari Korhonen, Ye Wang
ICASSP
2008
IEEE
14 years 24 days ago
Maximum likelihood approach to speech enhancement for noisy reverberant signals
This paper proposes a speech enhancement method for signals contaminated by room reverberation and additive background noise. The following conditions are assumed: (1) The spectra...
Takuya Yoshioka, Tomohiro Nakatani, Takafumi Hikic...