Tomiak, 1990 - Google Patents

An evaluation of a spectral moments metric with voiceless fricative obstruents

Tomiak, 1990

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Document ID
2779920300960522158
Author
Tomiak G
Publication year
Publication venue
The Journal of the Acoustical Society of America

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Snippet

The classification efficacy of a spectral moments metric was tested on a corpus of voiceless fricatives. The metric classified phonetic identity on the basis of mean, variance, skewness, and kurtosis values derived from cross‐sectional spectra. The classification power of both …
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Classifications

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    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. hidden Markov models [HMMs]
    • G10L15/142—Hidden Markov Models [HMMs]
    • G10L15/144—Training of HMMs
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
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    • G10L15/00—Speech recognition
    • G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
    • G10L15/065—Adaptation
    • G10L15/07—Adaptation to the speaker
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    • G10L15/18—Speech classification or search using natural language modelling
    • G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
    • G10L15/187—Phonemic context, e.g. pronunciation rules, phonotactical constraints or phoneme n-grams
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    • G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
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    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
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    • G—PHYSICS
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    • G—PHYSICS
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    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/06—Elementary speech units used in speech synthesisers; Concatenation rules

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