Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Perceptual dimensions underlying vowellipreading performance.

P L Jackson, A A Montgomery, C A Binnie

    Journal of Speech and Hearing Research
    |December 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Management of metacarpal shaft fractures: a survey of current UK practice.

    Annals of the Royal College of Surgeons of England·2024
    Same author

    Randomized controlled trial of topical corticosteroid and home-based narrowband ultraviolet B for active and limited vitiligo: results of the HI-Light Vitiligo Trial.

    The British journal of dermatology·2020
    Same author

    An economic evaluation of the randomized controlled trial of topical corticosteroid and home-based narrowband ultraviolet B for active and limited vitiligo (the HI-Light Vitiligo Trial).

    The British journal of dermatology·2020
    Same author

    A randomised feasibility trial comparing needle fasciotomy with limited fasciectomy treatment for Dupuytren's contractures.

    Pilot and feasibility studies·2020
    Same author

    NHS health checks: a cross- sectional observational study on equity of uptake and outcomes.

    BMC health services research·2018
    Same author

    The contribution of social cognition in predicting social participation following moderate and severe TBI in youth.

    Neuropsychological rehabilitation·2017
    Same journal

    Temporal resolution in infancy and subsequent language development.

    Journal of speech and hearing research·1996
    Same journal

    Evidence of sensitivity to structural contrasts in the literature on children's language comprehension.

    Journal of speech and hearing research·1996
    Same journal

    Narrative development in late talkers: early school age.

    Journal of speech and hearing research·1996
    Same journal

    A system for the diagnosis of specific language impairment in kindergarten children.

    Journal of speech and hearing research·1996
    Same journal

    Interactive focused stimulation for toddlers with expressive vocabulary delays.

    Journal of speech and hearing research·1996
    Same journal

    Auditory lexical decisions of children with specific language impairment.

    Journal of speech and hearing research·1996
    See all related articles

    This study identified key visual features for vowel lipreading. Prominent features included lip shape, rounding, and separation, aiding in understanding speech visually.

    Area of Science:

    • Audiology and Speech Sciences
    • Visual Perception
    • Phonetics

    Background:

    • Lipreading (speechreading) relies on visual cues from the speaker's face, particularly the mouth.
    • Understanding the specific visual features used in lipreading is crucial for improving speech perception for individuals with hearing impairments.
    • Previous research has explored various visual aspects of speech, but a comprehensive feature set for vowels remains to be fully elucidated.

    Purpose of the Study:

    • To extract, describe, and verify the visual perceptual features that underpin vowel lipreading performance.
    • To identify the most salient visual characteristics listeners use when lipreading vowels and diphthongs.
    • To correlate perceptual features with measurable physical lip shapes to validate the findings.

    Main Methods:

    Related Experiment Videos

    • Ten normal-hearing participants rated the visual similarity of vowel and diphthong stimuli presented in a /h-g/ context by four speakers.
    • Multidimensional scaling (MDS) techniques were employed to extract underlying perceptual dimensions from the similarity ratings.
    • Experimenters labeled these perceptual dimensions, which were then correlated with physical measurements of lip shape.

    Main Results:

    • The study identified 'extended-rounded vowel' and 'vertical lip separation' as the most prominent features in judging the visual stimuli.
    • A feature related to the overall area of maximum lip opening was also found to be significant.
    • Two additional features, specific to diphthong perception, were tentatively identified.

    Conclusions:

    • The findings highlight the importance of specific lip shape and configuration features in vowel lipreading.
    • The identified features provide a more detailed understanding of the visual information used during speechreading.
    • These results can inform the development of more effective lipreading training programs and assistive technologies.