Sciweavers

75 search results - page 2 / 15
» The importance of phase in speech enhancement
Sort
View
SIGPRO
2008
111views more  SIGPRO 2008»
13 years 5 months ago
Extension of the local subspace method to enhancement of speech with colored noise
Based on dynamic features of human speech, the local projection (LP) method has been adapted to the enhancement of speech corrupted by white noise. As an extension of the LP metho...
Junfeng Sun, Jie Zhang, Michael Small
ISWC
2000
IEEE
13 years 9 months ago
Wearable Phased Arrays for Sound Localization and Enhancement
We present the idea of a flexible phased array of microphones for wearable computers. We show how such an array can be used for both source localization and signal enhancement. A...
Sumit Basu, Steven J. Schwartz, Alex Pentland
SPEECH
2011
13 years 8 days ago
Role of modulation magnitude and phase spectrum towards speech intelligibility
In this paper our aim is to investigate the properties of the modulation domain and more specifically, to evaluate the relative contributions of the modulation magnitude and phas...
Kuldip K. Paliwal, Belinda Schwerin, Kamil K. W&oa...
ICASSP
2011
IEEE
12 years 9 months ago
Speech enhancement using a joint map estimator with Gaussian mixture model for (non-)stationary noise
In many applications non-stationary Gaussian or stationary nonGaussian noises can be observed. In this paper we present a maximum a posteriori estimation jointly of spectral ampli...
Balázs Fodor, Tim Fingscheidt
ICASSP
2011
IEEE
12 years 9 months ago
Spectral subtraction on real and imaginary modulation spectra
In this paper, we propose a novel phase preserving spectral subtraction method for enhancing speech in noise. Instead of the conventional approach of carrying out subtraction on t...
Yi Zhang, Yunxin Zhao