A consolidated perspective on multimicrophone speech enhancement and source separation
Speech enhancement and separation are core problems in audio signal processing, with
commercial applications in devices as diverse as mobile phones, conference call systems …
commercial applications in devices as diverse as mobile phones, conference call systems …
Multichannel signal enhancement algorithms for assisted listening devices: Exploiting spatial diversity using multiple microphones
In everyday environments, we are frequently immersed by unwanted acoustic noise and
interference while we want to listen to acoustic signals, most often speech. Technology for …
interference while we want to listen to acoustic signals, most often speech. Technology for …
Evaluation and comparison of late reverberation power spectral density estimators
S Braun, A Kuklasiński, O Schwartz… - … on Audio, Speech …, 2018 - ieeexplore.ieee.org
Reduction of late reverberation can be achieved using spatio-spectral filters, such as the
multichannel Wiener filter. To compute this filter, an estimate of the late reverberation power …
multichannel Wiener filter. To compute this filter, an estimate of the late reverberation power …
Integration of neural networks and probabilistic spatial models for acoustic blind source separation
L Drude, R Haeb-Umbach - IEEE Journal of Selected Topics in …, 2019 - ieeexplore.ieee.org
We formulate a generic framework for blind source separation (BSS), which allows
integrating data-driven spectro-temporal methods, such as deep clustering and deep …
integrating data-driven spectro-temporal methods, such as deep clustering and deep …
Perceptual evaluation of binaural MVDR-based algorithms to preserve the interaural coherence of diffuse noise fields
N Gößling, D Marquardt, S Doclo - Trends in hearing, 2020 - journals.sagepub.com
Besides improving speech intelligibility in background noise, another important objective of
noise reduction algorithms for binaural hearing devices is preserving the spatial impression …
noise reduction algorithms for binaural hearing devices is preserving the spatial impression …
Noise power spectral density estimation using MaxNSR blocking matrix
In this paper, a multi-microphone noise reduction system based on the generalized sidelobe
canceller (GSC) structure is investigated. The system consists of a fixed beamformer …
canceller (GSC) structure is investigated. The system consists of a fixed beamformer …
Binaural speech processing with application to hearing devices
This chapter provides an overview of multi‐microphone speech enhancement algorithms for
a binaural hearing system, consisting of a hearing device on each ear of the user. In contrast …
a binaural hearing system, consisting of a hearing device on each ear of the user. In contrast …
Spatial source subtraction based on incomplete measurements of relative transfer function
Relative impulse responses between microphones are usually long and dense due to the
reverberant acoustic environment. Estimating them from short and noisy recordings poses a …
reverberant acoustic environment. Estimating them from short and noisy recordings poses a …
Binaural-Projection Multichannel Wiener Filter for Cue-Preserving Binaural Speech Enhancement
S Thaleiser, G Enzner - IEEE/ACM Transactions on Audio …, 2023 - ieeexplore.ieee.org
Former research in binaural speech enhancement has demonstrated a demand of binaural
cue preservation beyond the requirements of noise suppression and speech quality. The …
cue preservation beyond the requirements of noise suppression and speech quality. The …
Interaural coherence preservation for binaural noise reduction using partial noise estimation and spectral postfiltering
D Marquardt, S Doclo - IEEE/ACM Transactions on Audio …, 2018 - ieeexplore.ieee.org
The objective of binaural speech enhancement algorithms is to reduce the undesired noise
component, while preserving the desired speech source and the binaural cues of all sound …
component, while preserving the desired speech source and the binaural cues of all sound …