34 search results - page 5 / 7 » Auditory-Based Spectral Amplitude Estimators for Speech Enha... |
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper we present a new adaptive short-time Fourier analysissynthesis scheme and demonstrate its efficacy in speech enhancement. While a number of adaptive analyses have p...
TASLP
2008
13 years 8 months ago
2008
Abstract--In this contribution we present an improved estimator for the speech presence probability at each time-frequency point in the short-time Fourier-transform domain. In cont...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
This paper proposes a new statistical model-based likelihood ratio test (LRT) VAD to obtain reliable speech / non-speech decisions. In the proposed method, the likelihood ratio (L...
TASLP
2010
13 years 3 months ago
2010
This paper presents a novel probabilistic approach to speech enhancement. Instead of a deterministic logarithmic relationship, we assume a probabilistic relationship between the fr...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
The quality and intelligibility of narrowband telephone speech can be enhanced by artifical bandwidth extension. This study combines Gaussian mixture model-based (GMM) mel spectr...