Electrolaryngeal speech enhancement based on a two stage framework with bottleneck feature refinement and voice conversion

Y Yang, H Zhang, Z Cai, Y Shi, M Li, D Zhang… - … Signal Processing and …, 2023 - Elsevier
An electrolarynx (EL) is a medical device that generates speech for people who lost their
biological larynx. However, EL speech signals are unnatural and unintelligible due to the …

A Non-Intrusive speech quality evaluation algorithm for hearing aids via an auxiliary training task

R Liang, M Ju, F Kong, Y Xie, G Tang - Applied Acoustics, 2023 - Elsevier
With the increasing severity of hearing problems caused by an aging population, it has
become more urgent to study speech quality evaluation methods for hearing aids to …

Pareto-Optimized Non-Negative Matrix Factorization Approach to the Cleaning of Alaryngeal Speech Signals

R Maskeliūnas, R Damaševičius, A Kulikajevas… - Cancers, 2023 - mdpi.com
Simple Summary This paper introduces a new method for cleaning impaired speech by
combining Pareto-optimized deep learning with Non-negative Matrix Factorization (NMF) …

[PDF][PDF] Mobile Communication Voice Enhancement Under Convolutional Neural Networks and the Internet of Things.

J Yu - Intelligent Automation & Soft Computing, 2023 - cdn.techscience.cn
This study aims to reduce the interference of ambient noise in mobile communication,
improve the accuracy and authenticity of information transmitted by sound, and guarantee …

DOA-Based Multi-Node Geometry Calibration for Wireless Acoustic Sensor Network

D Zhang, J Chen, J Bai, H Yin - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel swarm-based method for direction of arrival (DOA) based
geometry calibration of wireless acoustic sensor network (WASN). First, we formulate the …

Analysis of Different Wavelet for Removal of Single Channel Mixed Signal Noise

M Gupta, RK Singh, S Singh - 2023 6th International …, 2023 - ieeexplore.ieee.org
In the past many speech enhancement methods has been developed. These methods
improved the signal quality but these techniques enhanced the signal quality but were …

Improving the Quality and Intelligibility of Electrolaryngeal Speech during Mobile Communication with Landline Analogous Bandpass Filtering

LR Mathew, K Gopakumar - Journal of Voice, 2022 - Elsevier
The normal functioning of the larynx or voicebox gives humans the ability to converse with
others effortlessly. However, if the larynx is permanently removed due to injury or illness …

Analysis of QoS VoIP applications on mobile devices based on PESQ MOS score

FL Nogueira A, MP Fernandes de M… - Proceedings of the 11th …, 2022 - dl.acm.org
This paper aims to compare the QoS of two VoIP applications, Whatsapp and SOMAapp, in
scenarios in which factors of variation of network conditions were used such as delay …

Multiple Sound Sources Localization Using Sub-Band Spatial Features and Attention Mechanism

DZ Zhang, J Chen, J Bai, MS Ayub, M Wang… - Available at SSRN … - papers.ssrn.com
Deep learning based sound source localization is a growing research topic for wireless
acoustic sensor network. However, current methods just combine the DOA estimates …