Search Results - "Simon Doclo"
-
1
Speech-in-noise enhancement using amplification and dynamic range compression controlled by the speech intelligibility index
Published in The Journal of the Acoustical Society of America (01-11-2015)“…In many speech communication applications, such as public address systems, speech is degraded by additive noise, leading to reduced speech intelligibility. In…”
Get full text
Journal Article -
2
Improving the conditioning of the optimization criterion in acoustic multi-channel equalization using shorter reshaping filters
Published in EURASIP journal on advances in signal processing (09-02-2018)“…In acoustic multi-channel equalization techniques, such as complete multi-channel equalization based on the multiple-input/output inverse theorem (MINT),…”
Get full text
Journal Article -
3
Correlation Maximization-Based Sampling Rate Offset Estimation for Distributed Microphone Arrays
Published in IEEE/ACM transactions on audio, speech, and language processing (01-03-2016)“…In this paper, we investigate the sampling rate mismatch problem in distributed microphone arrays and propose a correlation maximization algorithm to blindly…”
Get full text
Journal Article -
4
Modeling of speech-dependent own voice transfer characteristics for hearables with an in-ear microphone
Published in Acta acustica (01-01-2024)“…Many hearables contain an in-ear microphone, which may be used to capture the own voice of its user. However, due to the hearable occluding the ear canal, the…”
Get full text
Journal Article -
5
Robust single- and multi-loudspeaker least-squares-based equalization for hearing devices
Published in EURASIP journal on audio, speech, and music processing (11-06-2022)“…To improve the sound quality of hearing devices, equalization filters can be used to achieve acoustic transparency, i.e., listening with the device in the ear…”
Get full text
Journal Article -
6
Perceptual Evaluation of Binaural MVDR-Based Algorithms to Preserve the Interaural Coherence of Diffuse Noise Fields
Published in Trends in hearing (2020)“…Besides improving speech intelligibility in background noise, another important objective of noise reduction algorithms for binaural hearing devices is…”
Get full text
Journal Article -
7
Frequency-domain criterion for the speech distortion weighted multichannel Wiener filter for robust noise reduction
Published in Speech communication (01-07-2007)“…Recently, a generalized multi-microphone noise reduction scheme, referred to as the spatially pre-processed speech distortion weighted multichannel Wiener…”
Get full text
Journal Article -
8
Closed-Loop Cognitive-Driven Gain Control of Competing Sounds Using Auditory Attention Decoding
Published in Algorithms (01-10-2021)“…Recent advances have shown that it is possible to identify the target speaker which a listener is attending to using single-trial EEG-based auditory attention…”
Get full text
Journal Article -
9
Efficient multichannel acoustic echo cancellation using constrained tap selection schemes in the subband domain
Published in EURASIP journal on advances in signal processing (04-09-2017)“…Acoustic echo cancellation (AEC) is a key speech enhancement technology in speech communication and voice-enabled devices. AEC systems employ adaptive filters…”
Get full text
Journal Article -
10
Sampling Rate Offset Estimation and Compensation for Distributed Adaptive Node-Specific Signal Estimation in Wireless Acoustic Sensor Networks
Published in IEEE open journal of signal processing (01-01-2023)“…Sampling rate offsets (SROs) between devices in a heterogeneous wireless acoustic sensor network (WASN) can hinder the ability of distributed adaptive…”
Get full text
Journal Article -
11
Smoothing individual head-related transfer functions in the frequency and spatial domains
Published in The Journal of the Acoustical Society of America (01-04-2014)“…When re-synthesizing individual head related transfer functions (HRTFs) with a microphone array, smoothing HRTFs spectrally and/or spatially prior to the…”
Get full text
Journal Article -
12
Evaluation of head-tracked binaural auralizations of speech signals generated with a virtual artificial head in anechoic and classroom environments
Published in Acta acustica (2021)“…In order to realize binaural auralizations with head tracking, BRIRs of individual listeners are needed for different head orientations. In this contribution,…”
Get full text
Journal Article -
13
Front-end technologies for robust ASR in reverberant environments—spectral enhancement-based dereverberation and auditory modulation filterbank features
Published in EURASIP journal on advances in signal processing (05-08-2015)“…This paper presents extended techniques aiming at the improvement of automatic speech recognition (ASR) in single-channel scenarios in the context of the…”
Get full text
Journal Article -
14
Dynamic Binaural Rendering: The Advantage of Virtual Artificial Heads over Conventional Ones for Localization with Speech Signals
Published in Applied sciences (01-08-2021)“…As an alternative to conventional artificial heads, a virtual artificial head (VAH), i.e., a microphone array-based filter-and-sum beamformer, can be used to…”
Get full text
Journal Article -
15
Robust Adaptive Time Delay Estimation for Speaker Localization in Noisy and Reverberant Acoustic Environments
Published in EURASIP journal on advances in signal processing (05-10-2003)“…Two adaptive algorithms are presented for robust time delay estimation (TDE) in acoustic environments with a large amount of background noise and…”
Get full text
Journal Article -
16
Regularization Approaches for Synthesizing HRTF Directivity Patterns
Published in IEEE/ACM transactions on audio, speech, and language processing (01-02-2016)“…As an alternative to traditional artificial heads, it is possible to synthesize individual head-related transfer functions (HRTFs) using a so-called virtual…”
Get full text
Journal Article -
17
Cognitive-Driven Binaural Beamforming Using EEG-Based Auditory Attention Decoding
Published in IEEE/ACM transactions on audio, speech, and language processing (2020)“…Identifying the target speaker in hearing aid applications is an essential ingredient to improve speech intelligibility. Recently, a least-squares-based…”
Get full text
Journal Article -
18
Deep Multi-Frame MVDR Filtering for Single-Microphone Speech Enhancement
Published in ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (06-06-2021)“…Multi-frame algorithms for single-microphone speech enhancement, e.g., the multi-frame minimum variance distortionless response (MFMVDR) filter, are able to…”
Get full text
Conference Proceeding -
19
Effect of Target Signals and Delays on Spatially Selective Active Noise Control for Open-Fitting Hearables
Published in ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (14-04-2024)“…Spatially selective active noise control (ANC) hearables are designed to reduce unwanted noise from certain directions while preserving desired sounds from…”
Get full text
Conference Proceeding -
20
Microphone Array Speech Processing
Published in EURASIP journal on advances in signal processing (01-01-2010)Get full text
Journal Article