Noise reduction schemes for digital hearing aids and their use for the hearing impaired

M Marzinzik - 2001 - oops.uni-oldenburg.de
The aim of this thesis is to improve both the assessment methods and the available
algorithms for noise reduction in hearing aids. A speech pause detection algorithm is …

Novel wavelet domain Wiener filtering de-noising techniques: application to bowel sounds captured by means of abdominal surface vibrations

C Dimoulas, G Kalliris, G Papanikolaou… - … signal processing and …, 2006 - Elsevier
This work focuses on the design and evaluation of efficient and accurate de-noising
algorithms that combine robust signal enhancement and minimum signal distortion. The …

System for accessing, distributing and maintaining video content over public and private internet protocol networks

RM Haldeman, S Lerner, GN Smith - US Patent 6,801,576, 2004 - Google Patents
Notice: Sup t to E. State th SME, tly A System for handling Video content in a network, Such
as ps g 5. ended or adjusted under the Internet. Aspects of the System provide for accessing …

A composite objective measure on subjective evaluation of speech enhancement algorithms

Z Lin, L Zhou, X Qiu - Applied Acoustics, 2019 - Elsevier
Speech enhancement algorithms is to improve speech quality, naturalness and intelligibility
by eliminating the background noise and improving signal to noise ratio. There are several …

Acoustic noise suppression for speech signals using auditory masking effects

J Thiemann - 2001 - escholarship.mcgill.ca
The process of suppressing acoustic noise in audio signaIs. and speech signaIs in
particular! can be improved by exploiting the masking properties of the human hearing …

Comparison of spectral subtraction methods used in noise suppression algorithms

M Yektaeian, R Amirfattahi - 2007 6th International Conference …, 2007 - ieeexplore.ieee.org
The spectral subtraction method is a well-known noise reduction technique. Most
implementations and variations of the basic technique advocate subtraction of the noise …

Toward a methodology for the restoration of electroacoustic music

A Bari, S Canazza, G De Poli… - Journal of New Music …, 2001 - Taylor & Francis
In recent years the evolution of digital technologies for the coding of audio signals has lead
to new perspectives in the field of preservation and fruition of audio archives, even though …

Restoration and enhancement of solo guitar recordings based on sound source modeling

PAA Esquef, V Välimäki, M Karjalainen - Journal of the Audio Engineering …, 2002 - aes.org
Audio enhancement is a wide concept and is closely related to audio restoration. An intuitive
idea of audio enhancement is associated with any audio processing that is able to improve …

Noise reduction in audio signals based on the perceptual coding approach

A Czyzewski, R Krolikowski - … of the 1999 IEEE Workshop on …, 1999 - ieeexplore.ieee.org
A new concept for the reduction of noise affecting audio signals transmitted in
telecommunication channels is proposed. This concept is exploiting some features of the …

Improved noise reduction in audio signals using spectral resolution enhancement with time-domain signal extrapolation

I Kauppinen, K Roth - IEEE transactions on speech and audio …, 2005 - ieeexplore.ieee.org
In this paper, we present significant improvement to frame-by-frame noise reduction
methods which are based on spectral domain processing. This work mainly focuses on the …