Vocaine the vocoder and applications in speech synthesis
Y Agiomyrgiannakis - 2015 IEEE international conference on …, 2015 - ieeexplore.ieee.org
Vocoders received renewed attention recently as basic components in speech synthesis
applications such as voice transformation, voice conversion and statistical parametric …
applications such as voice transformation, voice conversion and statistical parametric …
Bandwidth extension of telephone speech using a neural network and a filter bank implementation for highband mel spectrum
H Pulakka, P Alku - IEEE Transactions on Audio, Speech, and …, 2011 - ieeexplore.ieee.org
The limited audio bandwidth used in narrowband telephone systems degrades both the
quality and the intelligibility of speech. This paper presents a new method for the bandwidth …
quality and the intelligibility of speech. This paper presents a new method for the bandwidth …
A maximum a posterior-based reconstruction approach to speech bandwidth expansion in noise
H Seo, HG Kang, F Soong - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We propose a novel bandwidth expansion algorithm for extending narrowband speech
signal to wideband by exploiting segment examples pre-stored in a speaker independent …
signal to wideband by exploiting segment examples pre-stored in a speaker independent …
HMM-based artificial bandwidth extension supported by neural networks
P Bauer, J Abel, T Fingscheidt - 2014 14th International …, 2014 - ieeexplore.ieee.org
In telephony applications, artificial bandwidth extension (ABE) can be applied to
narrowband (NB) calls for speech quality and intelligibility enhancement. However, high …
narrowband (NB) calls for speech quality and intelligibility enhancement. However, high …
Conditional vector quantization for speech coding
Y Agiomyrgiannakis, Y Stylianou - IEEE transactions on audio …, 2007 - ieeexplore.ieee.org
In many speech-coding-related problems, there is available information and lost information
that must be recovered. When there is significant correlation between the available and the …
that must be recovered. When there is significant correlation between the available and the …
A new post-filtering for artificially replicated high-band in speech coders
G Fuchs, R Lefebvre - 2006 IEEE International Conference on …, 2006 - ieeexplore.ieee.org
Pure estimation in bandwidth extension of bandlimited speech does not provide transparent
quality in the extended band. Combining coding and estimation of the missing band can …
quality in the extended band. Combining coding and estimation of the missing band can …
Block-based bandwidth extension of narrowband speech signal by using CDHMM
S Yao, CF Chan - Proceedings.(ICASSP'05). IEEE International …, 2005 - ieeexplore.ieee.org
In this paper we present a block-based bandwidth extension system to enhance the quality
of narrowband speech signal (0-4 kHz). In memoryless bandwidth extension systems, the …
of narrowband speech signal (0-4 kHz). In memoryless bandwidth extension systems, the …
Bandwidth extension of cellular phone speech based on maximum likelihood estimation with GMM
W Fujitsuru, H Sekimoto, T Toda, H Saruwatari… - 2008 - naist.repo.nii.ac.jp
Bandwidth extension is a useful technique for reconstructing wideband speech from only
narrowband speech. As a typical conventional method, a bandwidth extension algorithm …
narrowband speech. As a typical conventional method, a bandwidth extension algorithm …
Speech bandwidth extension using data hiding based on discrete hartley transform domain
Y Hosoda, A Kawamura, Y Iiguni - Circuits, Systems, and Signal …, 2022 - Springer
The public switching telephone network restricts speech signals to a narrow bandwidth (NB)
of 0.3–3.4 kHz, which results in a perceived reduction in quality due to the missing upper …
of 0.3–3.4 kHz, which results in a perceived reduction in quality due to the missing upper …