دراسة أکوستية لمرضى عسر الکلام An Acoustic Study of Dysarthric Speech

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Acoustic analysis of dysarthric speech

This report describes an acoustic analysis of the speech of persons with dysarthria. Sentence-based vs. word-based syllable rate and examples of deviant articulation patterns are presented. Implications for speech recognition systems are discussed.

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An acoustic-phonetic study of several Swedish dysarthric speakers

The speech of four speakers with varying degrees of dysarthria was studied, using spectrographic methods. Some interesting results were obtained, including incomplete realizations of consonants and consonant clusters and long voiceless portions of vowels.

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Acoustic transformations to improve the intelligibility of dysarthric speech

This paper describes modifications to acoustic speech signals produced by speakers with dysarthria in order to make those utterances more intelligible to typical listeners. These modifications include the correction of tempo, the adjustment of formant frequencies in sonorants, the removal of aberrant voicing, the deletion of phoneme insertion errors, and the replacement of erroneously dropped p...

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Acoustic Model Adaptation for Recognition of Dysarthric Speech by Harsh

Speech production errors characteristic of dysarthria are chiefly responsible for the low accuracy of automatic speech recognition (ASR) when used by people diagnosed with it. The results of the small number of speech recognition studies, mostly conducted by assistive technology researchers, are a testimony to this statement. In the engineering community, substantial research has been conducted...

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ژورنال

عنوان ژورنال: مجلة کلية الآداب . جامعة الإسکندرية

سال: 2016

ISSN: 2735-4652

DOI: 10.21608/bfalex.2016.155052