Search Results for author: Minhwa Chung

Found 11 papers, 3 papers with code

Speech Corpus for Korean Children with Autism Spectrum Disorder: Towards Automatic Assessment Systems

no code implementations23 Feb 2024 SeonWoo Lee, Jihyun Mun, Sunhee Kim, Minhwa Chung

Despite the growing demand for digital therapeutics for children with Autism Spectrum Disorder (ASD), there is currently no speech corpus available for Korean children with ASD.

Comparison of L2 Korean pronunciation error patterns from five L1 backgrounds by using automatic phonetic transcription

1 code implementation19 Jun 2023 Eun Jung Yeo, Hyungshin Ryu, Jooyoung Lee, Sunhee Kim, Minhwa Chung

This paper presents a large-scale analysis of L2 Korean pronunciation error patterns from five different language backgrounds, Chinese, Vietnamese, Japanese, Thai, and English, by using automatic phonetic transcription.

Speech Intelligibility Assessment of Dysarthric Speech by using Goodness of Pronunciation with Uncertainty Quantification

1 code implementation28 May 2023 Eun Jung Yeo, Kwanghee Choi, Sunhee Kim, Minhwa Chung

This paper proposes an improved Goodness of Pronunciation (GoP) that utilizes Uncertainty Quantification (UQ) for automatic speech intelligibility assessment for dysarthric speech.

Uncertainty Quantification

A speech corpus for chronic kidney disease

no code implementations3 Nov 2022 Jihyun Mun, Sunhee Kim, Myeong Ju Kim, Jiwon Ryu, Sejoong Kim, Minhwa Chung

In this study, we present a speech corpus of patients with chronic kidney disease (CKD) that will be used for research on pathological voice analysis, automatic illness identification, and severity prediction.

Sentence severity prediction

Automatic Severity Classification of Dysarthric speech by using Self-supervised Model with Multi-task Learning

1 code implementation27 Oct 2022 Eun Jung Yeo, Kwanghee Choi, Sunhee Kim, Minhwa Chung

To tackle the problem, we propose a novel automatic severity assessment method for dysarthric speech, using the self-supervised model in conjunction with multi-task learning.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +3

Multilingual analysis of intelligibility classification using English, Korean, and Tamil dysarthric speech datasets

no code implementations27 Sep 2022 Eun Jung Yeo, Sunhee Kim, Minhwa Chung

As multilingual analysis, examination on the mean values of acoustic measurements by intelligibility levels is conducted.

Cross-lingual Dysarthria Severity Classification for English, Korean, and Tamil

no code implementations26 Sep 2022 Eun Jung Yeo, Kwanhee Choi, Sunhee Kim, Minhwa Chung

In order to validate the effectiveness of our proposed method, two baseline experiments are conducted: experiments using the intersection set of mono-lingual feature sets (Intersection) and experiments using the union set of mono-lingual feature sets (Union).

Classification feature selection

Self-imitating Feedback Generation Using GAN for Computer-Assisted Pronunciation Training

no code implementations20 Apr 2019 Seung Hee Yang, Minhwa Chung

Trained on 97, 200 spectrogram images of short utterances produced by native and non-native speakers of Korean, the generator is able to successfully transform the non-native spectrogram input to a spectrogram with properties of self-imitating feedback.

Dysarthric Speech Database for Development of QoLT Software Technology

no code implementations LREC 2012 Dae-Lim Choi, Bong-Wan Kim, Yeon-Whoa Kim, Yong-Ju Lee, Yongnam Um, Minhwa Chung

This paper also introduces the prompting items, the assessment of the speech disability severity of the speakers, and other considerations for the creation of a dysarthric speech.

Speech Recognition

Korean Children's Spoken English Corpus and an Analysis of its Pronunciation Variability

no code implementations LREC 2012 Hyejin Hong, Sunhee Kim, Minhwa Chung

This paper introduces a corpus of Korean-accented English speech produced by children (the Korean Children's Spoken English Corpus: the KC-SEC), which is constructed by Seoul National University.

Speech Recognition

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