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Related papers: Improving Dysarthric Speech Intelligibility Using …

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Dysarthria impairs motor control of speech, often resulting in reduced intelligibility and frequent misarticulations. Although interest in brain-computer interface technologies is growing, electroencephalogram (EEG)-based communication…

Artificial Intelligence · Computer Science 2025-12-15 Ha-Na Jo , Jung-Sun Lee , Eunyeong Ko

State-of-the-art automatic speech recognition (ASR) models like Whisper, perform poorly on atypical speech, such as that produced by individuals with dysarthria. Past works for atypical speech have mostly investigated fully personalized (or…

Sound · Computer Science 2025-09-23 Vishnu Raja , Adithya V Ganesan , Anand Syamkumar , Ritwik Banerjee , H Andrew Schwartz

Dysarthric speech recognition (DSR) enhances the accessibility of smart devices for dysarthric speakers with limited mobility. Previously, DSR research was constrained by the fact that existing datasets typically consisted of isolated…

Sound · Computer Science 2025-07-01 Shiyao Wang , Jiaming Zhou , Shiwan Zhao , Yong Qin

Dysarthria is a condition which hampers the ability of an individual to control the muscles that play a major role in speech delivery. The loss of fine control over muscles that assist the movement of lips, vocal chords, tongue and…

Sound · Computer Science 2021-03-11 Ayush Tripathi , Swapnil Bhosale , Sunil Kumar Kopparapu

Automatic speech recognition (ASR) systems struggle with dysarthric speech due to high inter-speaker variability and slow speaking rates. To address this, we explore dysarthric-to-healthy speech conversion for improved ASR performance. Our…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-03 Karl El Hajal , Enno Hermann , Sevada Hovsepyan , Mathew Magimai. -Doss

Purpose: Speech intelligibility is a critical outcome in the assessment and management of dysarthria, yet most research and clinical practices have focused on English, limiting their applicability across languages. This commentary…

Computation and Language · Computer Science 2025-05-09 Eunjung Yeo , Julie Liss , Visar Berisha , David Mortensen

Automatic speech recognition (ASR) for dysarthric speech remains challenging due to data scarcity, particularly in non-English languages. To address this, we fine-tune a voice conversion model on English dysarthric speech (UASpeech) to…

Dysarthric speech exhibits abnormal prosody and significant speaker variability, presenting persistent challenges for automatic speech recognition (ASR). While text-to-speech (TTS)-based data augmentation has shown potential, existing…

Sound · Computer Science 2026-03-03 Minghui Wu , Xueling Liu , Jiahuan Fan , Haitao Tang , Yanyong Zhang , Yue Zhang

Training machine learning algorithms for speech applications requires large, labeled training data sets. This is problematic for clinical applications where obtaining such data is prohibitively expensive because of privacy concerns or lack…

Audio and Speech Processing · Electrical Eng. & Systems 2018-04-30 Yishan Jiao , Ming Tu , Visar Berisha , Julie Liss

Automatic recognition of disordered speech remains a highly challenging task to date. The underlying neuro-motor conditions, often compounded with co-occurring physical disabilities, lead to the difficulty in collecting large quantities of…

Audio and Speech Processing · Electrical Eng. & Systems 2023-03-21 Zengrui Jin , Xurong Xie , Mengzhe Geng , Tianzi Wang , Shujie Hu , Jiajun Deng , Guinan Li , Xunying Liu

The intelligibility of natural speech is seriously degraded when exposed to adverse noisy environments. In this work, we propose a deep learning-based speech modification method to compensate for the intelligibility loss, with the…

Audio and Speech Processing · Electrical Eng. & Systems 2020-04-08 Haoyu Li , Szu-Wei Fu , Yu Tsao , Junichi Yamagishi

Automatic speech recognition (ASR) systems have dramatically improved over the last few years. ASR systems are most often trained from 'typical' speech, which means that underrepresented groups don't experience the same level of…

This paper evaluates the effectiveness of a Cycle-GAN based voice converter (VC) on four speaker identification (SID) systems and an automated speech recognition (ASR) system for various purposes. Audio samples converted by the VC model are…

Audio and Speech Processing · Electrical Eng. & Systems 2019-05-30 Gokce Keskin , Tyler Lee , Cory Stephenson , Oguz H. Elibol

Dysarthria is a disability that causes a disturbance in the human speech system and reduces the quality and intelligibility of a person's speech. Because of this effect, the normal speech processing systems can not work properly on impaired…

Audio and Speech Processing · Electrical Eng. & Systems 2024-03-22 Aref Farhadipour , Hadi Veisi

State-of-the-art automatic speech recognition (ASR) systems perform well on healthy speech. However, the performance on impaired speech still remains an issue. The current study explores the usefulness of using Wav2Vec self-supervised…

Computation and Language · Computer Science 2022-04-05 Abner Hernandez , Paula Andrea Pérez-Toro , Elmar Nöth , Juan Rafael Orozco-Arroyave , Andreas Maier , Seung Hee Yang

Dysarthric speech reconstruction is challenging due to its pathological sound patterns. Preserving speaker identity, especially without access to normal speech, is a key challenge. Our proposed approach uses contrastive learning to extract…

Audio and Speech Processing · Electrical Eng. & Systems 2024-10-08 Keshvari Fatemeh , Mahdian Toroghi Rahil , Zareian Hassan

We developed dysarthric speech intelligibility classifiers on 551,176 disordered speech samples contributed by a diverse set of 468 speakers, with a range of self-reported speaking disorders and rated for their overall intelligibility on a…

Audio and Speech Processing · Electrical Eng. & Systems 2023-03-17 Subhashini Venugopalan , Jimmy Tobin , Samuel J. Yang , Katie Seaver , Richard J. N. Cave , Pan-Pan Jiang , Neil Zeghidour , Rus Heywood , Jordan Green , Michael P. Brenner

Disordered speech recognition profound implications for improving the quality of life for individuals afflicted with, for example, dysarthria. Dysarthric speech recognition encounters challenges including limited data, substantial…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-17 Yicong Jiang , Tianzi Wang , Xurong Xie , Juan Liu , Wei Sun , Nan Yan , Hui Chen , Lan Wang , Xunying Liu , Feng Tian

We propose a new paradigm for maintaining speaker identity in dysarthric voice conversion (DVC). The poor quality of dysarthric speech can be greatly improved by statistical VC, but as the normal speech utterances of a dysarthria patient…

This paper focuses on using voice conversion (VC) to improve the speech intelligibility of surgical patients who have had parts of their articulators removed. Due to the difficulty of data collection, VC without parallel data is highly…

Audio and Speech Processing · Electrical Eng. & Systems 2019-08-26 Li-Wei Chen , Hung-Yi Lee , Yu Tsao