100+ Spectral envelope estimation PowerPoint (PPT) Presentations, Spectral envelope estimation PPTs

Spectral envelope estimation - PowerPoint PPT Presentation

Feature Extraction for speech applications

Feature Extraction for speech applications. Chapters 19-22. The course so far. Brief introduction to speech analysis and recognition for humans and machines Some basics on speech production, acoustics, pattern classification, speech units. Where to next.

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1.53k views • 107 slides

Feature Extraction for ASR

Feature Extraction for ASR. Spectral (envelope) Analysis. Auditory Model/ Normalizations. Deriving the envelope (or the excitation). excitation. Time-varying filter. h t (n). e(n). y(n)=e(n)*h t (n). HOW CAN WE GET e(n) OR h(n) from y(n)?. But first, why?.

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698 views • 45 slides

Feature Extraction for ASR

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630 views • 45 slides

Analysis & Synthesis

Analysis & Synthesis. The Vocoder and its related technology. (Extremely) Simplified Model of Speech Production. Periodic source. voiced. Filters. Coupling. Speech. unvoiced. Noise source. (Slightly less) Simplified Model of Speech Production. pitch. Impulse train. V/uv bit.

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419 views • 22 slides

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Spectral envelope estimation - PowerPoint PPT Presentation

Feature Extraction for speech applications

Feature Extraction for ASR

Feature Extraction for ASR

Analysis &amp; Synthesis

Analysis & Synthesis