Cited by 32Voice and Speech DisordersSpeech Recognition and SynthesisSpeech and Audio Processing

Subspace-Based Learning for Automatic Dysarthric Speech Detection

Open access
Janbakhshi, Parvaneh, Kodrasi, Ina, Bourlard, Herve·2021·IEEE Signal Processing Letters

Abstract

To assist the clinical diagnosis and treatment of speech dysarthria, automatic dysarthric speech detection techniques providing reliable and cost-effective assessment are indispensable. Based on clinical evidence on spectro-temporal distortions associated with dysarthric speech, we propose to automatically discriminate between healthy and dysarthric speakers exploiting spectro-temporal subspaces of speech. Spectro-temporal subspaces are extracted using singular value decomposition, and dysarthric speech detection is achieved by applying a subspace-based discriminant analysis. Experimental results on databases of healthy and dysarthric speakers for different languages and pathologies show that the proposed subspace-based approach using temporal subspaces is more advantageous than using spectral subspaces, also outperforming several state-of-the-art automatic dysarthric speech detection techniques.

Integrity signals

Registry

Crossref · 10.1109/lsp.2020.3044503

Cites

36 of 36 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Janbakhshi, P., Kodrasi, I., & Bourlard, H.
Affiliations
École Polytechnique Fédérale de Lausanne (CH)
Venue
IEEE Signal Processing Letters
Published
2021
Volume
28
Pages
96-100
ISSN
  • 1070-9908 (ISSN-L)
  • 1558-2361
OpenAlex
W3110715635
Cited by
32
References
36
Citations by year
2026: 1 · 2025: 8 · 2024: 6 · 2023: 9 · 2022: 5 · 2021: 3
FWCI
2.56
Type
journal article
Language
en
Open access
Locations
  • IEEE Signal Processing Letters (publishedVersion)
  • Infoscience (Ecole Polytechnique Fédérale de Lausanne) (submittedVersion, cc-by-nc-nd)
Funders
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (CRSII5_173711)
Topics
  • Health Sciences › Medicine › Physiology › Voice and Speech Disorders
  • Physical Sciences › Computer Science › Artificial Intelligence › Speech Recognition and Synthesis
  • Physical Sciences › Computer Science › Signal Processing › Speech and Audio Processing
Keywords
dysarthria, speech-language pathology, singular value decomposition, speech spectrograms

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review