641 search results - page 37 / 129 » Spectral Audio Signal Processing |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
The weighted overlap add (WOLA) technique is routinely used in audio processing to avoid introducing audible clicks. This process introduces inter-dependencies between WOLA coeffi...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper, we present our work using ultrasonic sensing of speech for digit recognition. First, a set of spectral ultrasonic features are developed and tuned in order to achie...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
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...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper presents a modulation-based reconstruction method for audio signals across long gaps of missing samples. We use LTI filterbanks followed by a multiplicative model that...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper presents computationally efficient implementations for Iterative Adaptive Approach (IAA) spectral estimation techniques for uniformly sampled data sets. By exploiting ...