Fundamentals, present and future perspectives of speech enhancement

N Das, S Chakraborty, J Chaki, N Padhy… - International Journal of …, 2021 - Springer
Speech enhancement has substantial interest in the utilization of speaker identification,
video-conference, speech transmission through communication channels, speech-based …

[图书][B] Multi-pitch estimation

M Christensen, A Jakobsson - 2022 - books.google.com
Periodic signals can be decomposed into sets of sinusoids having frequencies that are
integer multiples of a fundamental frequency. The problem of finding such fundamental …

Sparse linear prediction and its applications to speech processing

D Giacobello, MG Christensen… - … on Audio, Speech …, 2012 - ieeexplore.ieee.org
The aim of this paper is to provide an overview of Sparse Linear Prediction, a set of speech
processing tools created by introducing sparsity constraints into the linear prediction …

Retrieving sparse patterns using a compressed sensing framework: applications to speech coding based on sparse linear prediction

D Giacobello, MG Christensen… - IEEE Signal …, 2009 - ieeexplore.ieee.org
Encouraged by the promising application of compressed sensing in signal compression, we
investigate its formulation and application in the context of speech coding based on sparse …

On compressed sensing and its application to speech and audio signals

MG Christensen, J Østergaard… - 2009 conference record …, 2009 - ieeexplore.ieee.org
In this paper, we consider the application of compressed sensing (aka compressive
sampling) to speech and audio signals. We discuss the design considerations and issues …

Fast algorithms for high-order sparse linear prediction with applications to speech processing

TL Jensen, D Giacobello, T van Waterschoot… - Speech …, 2016 - Elsevier
In speech processing applications, imposing sparsity constraints on high-order linear
prediction coefficients and prediction residuals has proven successful in overcoming some …

Enhancing sparsity in linear prediction of speech by iteratively reweighted 1-norm minimization

D Giacobello, MG Christensen… - … , Speech and Signal …, 2010 - ieeexplore.ieee.org
Linear prediction of speech based on 1-norm minimization has already proved to be an
interesting alternative to 2-norm minimization. In particular, choosing the 1-norm as a convex …

[PDF][PDF] DCT-compressive sampling of frequency-sparse audio signals

RG Moreno-Alvarado, M Martinez-Garcia - Proceedings of the world …, 2011 - iaeng.org
The discrete cosine transform (DCT) and the compressive sampling (CS) are two signal
processing techniques with many applications on a great number of engineering fields. In …

Compressive sensing framework for speech signal synthesis using a hybrid dictionary

Y Wang, Z Xu, G Li, L Chang… - 2011 4th International …, 2011 - ieeexplore.ieee.org
Compressive sensing (CS) is a promising focus in signal processing field, which offers a
novel view of simultaneous compression and sampling. In this framework a sparse …

Speech spectrum modeling for joint estimation of spectral envelope and fundamental frequency

H Kameoka, N Ono, S Sagayama - IEEE transactions on audio …, 2009 - ieeexplore.ieee.org
Although considerable effort has been devoted to both fundamental frequency (F 0) and
spectral envelope estimation in the field of speech processing, the problem of determining F …