Binaural dereverberation based on interaural coherence histograms
A binaural dereverberation algorithm is presented that utilizes the properties of the interaural
coherence (IC) inspired by the concepts introduced in Allen et al.[J. Acoust. Soc. Am. 62, 912 …
coherence (IC) inspired by the concepts introduced in Allen et al.[J. Acoust. Soc. Am. 62, 912 …
Automatic speech recognition performance in different room acoustic environments with and without dereverberation preprocessing
The performance of recent dereverberation methods for reverberant speech preprocessing
prior to Automatic Speech Recognition (ASR) is compared for an extensive range of room …
prior to Automatic Speech Recognition (ASR) is compared for an extensive range of room …
Blind single-channel suppression of late reverberation based on perceptual reverberation modeling
A Tsilfidis, J Mourjopoulos - The Journal of the Acoustical Society of …, 2011 - pubs.aip.org
A blind method for suppressing late reverberation from speech and audio signals is
presented. The proposed technique operates both on the spectral and on the sub-band …
presented. The proposed technique operates both on the spectral and on the sub-band …
Hierarchical perceptual mixing
A Tsilfidis, C Papadakos, J Mourjopoulos - Audio Engineering Society …, 2009 - aes.org
A novel technique of perceptually-motivated signal dependent audio mixing is presented.
The proposed Hierarchical Perceptual Mixing (HPM) method is implemented in the spectro …
The proposed Hierarchical Perceptual Mixing (HPM) method is implemented in the spectro …
Signal-dependent constraints for perceptually motivated suppression of late reverberation
A Tsilfidis, J Mourjopoulos - Signal processing, 2010 - Elsevier
The suppression of late reverberation by spectral subtraction tends to degrade
disproportionally low-level signal regions and signal transients. This work proposes two …
disproportionally low-level signal regions and signal transients. This work proposes two …
Audio signal analysis
AJ Eronen, IDD Curcio, JA Leppänen… - US Patent …, 2017 - Google Patents
An apparatus comprises a dereverberation module for generating a dereverberated audio
signal based on an original audio signal containing reverberation, and an audio-analysis …
signal based on an original audio signal containing reverberation, and an audio-analysis …
Signal processing methods for enhancing speech and music signals in reverberant environments
A Tsilfidis - 2011 - didaktorika.gr
This thesis presents novel signal processing algorithms for speech and music
dereverberation. The proposed algorithms focus on blind single-channel suppression of late …
dereverberation. The proposed algorithms focus on blind single-channel suppression of late …
Blind single-channel dereverberation for music post-processing
A Tsilfidis, J Mourjopoulos - Audio Engineering Society Convention 130, 2011 - aes.org
Although dereverberation can be useful in many audio applications, such techniques often
introduce artifacts that are unacceptable in audio engineering scenarios. Recently, the …
introduce artifacts that are unacceptable in audio engineering scenarios. Recently, the …
Perceptually-motivated selective suppression of late reverberation
A Tsilfidis, J Mourjopoulos - 2009 16th International …, 2009 - ieeexplore.ieee.org
An improved spectral subtraction algorithm for suppressing late reverberation is presented.
Existing spectral subtraction methods, process similarly all frames of the reverberant speech …
Existing spectral subtraction methods, process similarly all frames of the reverberant speech …
[PDF][PDF] Understanding speech in complex acoustic environments: the role of informational masking and auditory distance perception
A Westermann - 2015 - figshare.mq.edu.au
One of the greatest challenges for the auditory system is communicating in environments
where speech is degraded by multiple spatially distributed maskers and room reverberation …
where speech is degraded by multiple spatially distributed maskers and room reverberation …