Speech enhancement based on wavelet packet of an improved principal component analysis
In this paper, we propose a single-channel speech enhancement method, based on the
combination of the wavelet packet transform and an improved version of the principal …
combination of the wavelet packet transform and an improved version of the principal …
Signal subspace approach for psychoacoustically motivated speech enhancement
A Borowicz, A Petrovsky - Speech communication, 2011 - Elsevier
In this paper we deal with the perceptually motivated signal subspace methods for speech
enhancement. We focus on extended spectral-domain-constrained (SDC) estimator. It is …
enhancement. We focus on extended spectral-domain-constrained (SDC) estimator. It is …
Uniform and warped low delay filter-banks for speech enhancement
HW Löllmann, P Vary - Speech Communication, 2007 - Elsevier
A versatile filter-bank concept for adaptive subband filtering is proposed, which achieves a
significantly lower algorithmic signal delay than commonly used analysis–synthesis filter …
significantly lower algorithmic signal delay than commonly used analysis–synthesis filter …
Косинусно-модулированные банки фильтров с фазовым преобразованием: реализация и применение в слуховых аппаратах
Рассмотрены вопросы построения цифровых слуховых аппаратов. В общем виде
описаны технические аспекты коррекции нарушений слуха. Большая часть материала …
описаны технические аспекты коррекции нарушений слуха. Большая часть материала …
Low delay filter-banks for speech and audio processing
HW Löllmann, P Vary - Speech and audio processing in adverse …, 2008 - Springer
Digital filter-banks are an integral part of many speech and audio processing algorithms
used in today's communication systems. They are commonly employed for adaptive …
used in today's communication systems. They are commonly employed for adaptive …
Noisy speech enhancement with sparsity regularization
S Kammi, MRK Mollaei - Speech Communication, 2017 - Elsevier
In this paper, a novel unsupervised speech enhancement algorithm is proposed assuming
that both speech spectrogram and its temporal gradient are sparse. This assumption is …
that both speech spectrogram and its temporal gradient are sparse. This assumption is …
An application of the warped discrete Fourier transform in the perceptual speech enhancement
An application of the warped discrete Fourier transform (WDFT) in the perceptual speech
enhancement is of interest. The WDFT allows nonuniform sampling the z-transform of finite …
enhancement is of interest. The WDFT allows nonuniform sampling the z-transform of finite …
Low-delay hearing aid based on cochlear model with nonuniform subband acoustic feedback cancellation
M Vashkevich, E Azarov… - 2012 Proceedings of the …, 2012 - ieeexplore.ieee.org
The paper presents a hearing aid (HA) system based on a low-delay cochlear filter bank
derived from the discrete cochlear model. The spectral gain shaping method (SGSM) that …
derived from the discrete cochlear model. The spectral gain shaping method (SGSM) that …
[HTML][HTML] Шумоподавление на основе перцептуальных алгоритмов спектрального вычитания и обработки сигналов в подпространствах
В данной статье оценивается эффективность алгоритмов шумоподавления,
основанных на спектральном вычитании и обработке сигнала в подпространствах …
основанных на спектральном вычитании и обработке сигнала в подпространствах …
Perceptually constrained subspace method for enhancing speech degraded by colored noise
A Borowicz, A Petrovsky - Audio Engineering Society Convention 118, 2005 - aes.org
In this paper we present a novel method for enhancing speech corrupted by colored noise. A
recent extension of signal subspace approach to colored-noise processes is employed …
recent extension of signal subspace approach to colored-noise processes is employed …