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» Time-Scale Modification of Speech Signals
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ICASSP
2011
IEEE
13 years 8 days ago
Real-time voice conversion based on instantaneous harmonic parameters
The paper presents a voice conversion framework that can be used in real-time applications. The conversion technique is based on hybrid (deterministic/stochastic) parametric speec...
Elias Azarov, Alexander A. Petrovsky
ICASSP
2011
IEEE
13 years 8 days ago
Pitch transposition and breathiness modification using a glottal source model and its adapted vocal-tract filter
The transformation of the voiced segments of a speech recording has many applications such as expressivity synthesis or voice conversion. This paper addresses the pitch transposit...
Gilles Degottex, Axel Röbel, Xavier Rodet
TSP
2010
13 years 3 months ago
A multi-resolution hidden Markov model using class-specific features
We address the problem in signal classification applications, such as automatic speech recognition (ASR) systems that employ the hidden Markov model (HMM), that it is necessary to...
Paul M. Baggenstoss
ICASSP
2011
IEEE
13 years 8 days ago
A time-warping framework for speech turbulence-noise component estimation during aperiodic phonation
The accurate estimation of turbulence noise affects many areas of speech processing including separate modification of the noise component, analysis of degree of speech aspiration...
Nicolas Malyska, Thomas F. Quatieri
CEAS
2008
Springer
13 years 10 months ago
Analysis of Spectral Parameters of Audio Signals for the Identification of Spam Over IP Telephony
A method is presented which analyses the audio speech data of voice calls and calculates an "acoustic fingerprint". The audio data of the voice calls are compared with e...
Christoph Pörschmann, Heiko Knospe