Single-and multi-microphone speech dereverberation using spectral enhancement
EAP Habets - 2007 - research.tue.nl
In speech communication systems, such as voice-controlled systems, hands-free mobile
telephones, and hearing aids, the received microphone signals are degraded by room …
telephones, and hearing aids, the received microphone signals are degraded by room …
HMM-based multipitch tracking for noisy and reverberant speech
Z Jin, DL Wang - IEEE Transactions on Audio, Speech, and …, 2010 - ieeexplore.ieee.org
Multipitch tracking in real environments is critical for speech signal processing. Determining
pitch in reverberant and noisy speech is a particularly challenging task. In this paper, we …
pitch in reverberant and noisy speech is a particularly challenging task. In this paper, we …
Temporal and spectral processing methods for processing of degraded speech: a review
P Krishnamoorthy, SRM Prasanna - IETE Technical Review, 2009 - Taylor & Francis
This paper presents an overview of several most commonly used temporal and spectral
processing methods for the enhancement of degraded speech. Three major sources of …
processing methods for the enhancement of degraded speech. Three major sources of …
Relationship between contributions of temporal amplitude envelope of speech and modulation transfer function in room acoustics to perception of noise-vocoded …
Speech signals can be represented as a sum of amplitude-modulated frequency bands. This
sum can also be regarded as a temporal amplitude envelope (TAE) with temporal fine …
sum can also be regarded as a temporal amplitude envelope (TAE) with temporal fine …
Blind estimation of speech transmission index and room acoustic parameters by using extended model of room impulse response derived from speech signals
L Wang, S Duangpummet, M Unoki - IEEE Access, 2023 - ieeexplore.ieee.org
The speech transmission index (STI) and room acoustic parameters (RAPs) are essential
metrics for assessing speech quality and predicting listening difficulty in a sound field …
metrics for assessing speech quality and predicting listening difficulty in a sound field …
Increasing speech intelligibility and naturalness in noise based on concepts of modulation spectrum and modulation transfer function
T Ngo, R Kubo, M Akagi - Speech Communication, 2021 - Elsevier
This study focuses on identifying effective features for controlling speech to increase speech
intelligibility under adverse conditions. Previous approaches either cancel noise throughout …
intelligibility under adverse conditions. Previous approaches either cancel noise throughout …
[HTML][HTML] Method of estimating three-dimensional direction-of-arrival based on monaural modulation spectrum
Humans have an amazing ability to monaurally locate sound sources by using various
acoustical cues. However, it is not clear how humans can perceive the direction-of-arrival …
acoustical cues. However, it is not clear how humans can perceive the direction-of-arrival …
Robust voice activity detection based on concept of modulation transfer function in noisy reverberant environments
Voice activity detection (VAD) is used to detect speech and non-speech periods from
observed speech signals. It is an important front-end technique for many speech technology …
observed speech signals. It is an important front-end technique for many speech technology …
A speech dereverberation method based on the MTF concept in power envelope restoration
M Unoki, K Sakata, M Furukawa… - Acoustical science and …, 2004 - jstage.jst.go.jp
We previously proposed an improved method for restoring the power envelope from a
reverberant signal, based on the modulation transfer function (MTF) concept in order to …
reverberant signal, based on the modulation transfer function (MTF) concept in order to …
MTF-based method of blind estimation of reverberation time in room acoustics
M Unoki, S Hiramatsu - 2008 16th European Signal Processing …, 2008 - ieeexplore.ieee.org
This paper proposes a method of blindly estimating the reverberation time based on the
concept of the modulation transfer function (MTF). It is used to estimate the reverberation …
concept of the modulation transfer function (MTF). It is used to estimate the reverberation …