A novel psychoacoustically motivated audio enhancement algorithm preserving background noise characteristics
S Gustafsson, P Jax, P Vary - Proceedings of the 1998 IEEE …, 1998 - ieeexplore.ieee.org
In this paper we propose an algorithm for reduction of noise in audio signals. In contrast to
several previous approaches we do not try to achieve a complete removal of the noise, but …
several previous approaches we do not try to achieve a complete removal of the noise, but …
A multichannel noise reduction front-end based on psychoacoustics for robust speech recognition in highly noisy environments
S Cifani, E Principi, C Rocchi… - 2008 Hands-Free …, 2008 - ieeexplore.ieee.org
Microphone array systems, due to their spatial filtering capability, usually overcome the
traditional mono approaches in noise reduction. Moreover, the employment of …
traditional mono approaches in noise reduction. Moreover, the employment of …
[PDF][PDF] Psychoacoustically motivated nonuniform cosine modulated polyphase filter bank
A Petrovsky, M Parfieniuk… - Proc. 2nd Int. Workshop on …, 2002 - researchgate.net
Nonuniform cosine modulated filter bank is presented as valuable solution for perceptual
sound processing systems. Proposed structure connects polyphase concept with idea of …
sound processing systems. Proposed structure connects polyphase concept with idea of …
[PDF][PDF] Proposition of minimum bands multirate noise reduction system which exploits properties of the human auditory system and all-pass transformed filter bank
K Bielawski, AA Petrovsky - IEEE Workshop Signal Processing, 2001 - Citeseer
This paper introduce the new approach to noise reduction in order to improve the speech
intelligibility. The system is proposed with minimum band requirement to approximate …
intelligibility. The system is proposed with minimum band requirement to approximate …
Auditory model based speech enhancement system for hands-free devices
A Petrovsky, K Bielawski - 2002 11th European Signal …, 2002 - ieeexplore.ieee.org
This paper introduce the new solution of integrated system to acoustic echo and noise
reduction in order to improve the speech intelligibility in communication with used of the …
reduction in order to improve the speech intelligibility in communication with used of the …
Перцептуальное кодирование аудио и речевых сигналов
АА Петровский, К Белявский… - Доклады Белорусского …, 2004 - cyberleninka.ru
В статье предлагается новое решение в построении перцептуальных аудио и речевых
коде-ров на основе пакета дискретного вэйвлет преобразования (ПДВП), а также …
коде-ров на основе пакета дискретного вэйвлет преобразования (ПДВП), а также …
Perceptually motivated approaches to speech enhancement. Part 2, Psychoacoustic optimization of spectral weighting rules
A Borowicz, AA Petrovsky - Kwartalnik Elektroniki i Telekomunikacji, 2004 - infona.pl
This paper focuses on the class of speech enhancement systems, which capitalize on
psychoacoustic properties of the human ear. More advanced psychoacoustically motivated …
psychoacoustic properties of the human ear. More advanced psychoacoustically motivated …
[PDF][PDF] AM ELIORATION DE LA QUALIT E D'ECOUTE PAR DEBRUITAGE ET MODIFICATION DU BRUIT DE FOND
M Hamed, SB Jebara, H Besbes - academia.edu
Résumé L'amélioration de la qualité d'écoute d'un signal de parole noyé dans un bruit de
fond environnemental est une tâche qui s' avere d'une grande importance pour les …
fond environnemental est une tâche qui s' avere d'une grande importance pour les …