phonetic-reduction / README.md
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A newer version of the Gradio SDK is available: 6.24.0

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metadata
title: Phonetic Reduction
emoji: 🎙️
colorFrom: blue
colorTo: green
sdk: gradio
sdk_version: 6.14.0
app_file: app.py
pinned: false
license: mit
short_description: Per-word phonetic reduction in Czech speech.

Phonetic Reduction Analyzer (Czech)

Per-word reduction scores via STT → per-word TTS canonical reference → duration ratio + spectral DTW.

  • Skóre < 1 = slovo redukováno oproti průměru nahrávky
  • Skóre > 1 = slovo plně artikulováno
  • Červené sloupce = nízká STT confidence (možný přeslech / halucinace)

Pipeline: faster-whisper (large-v3) → silero-vad → piper-tts (cs_CZ-jirka-medium) → MFCC + DTW.

Free CPU tier: ~30–60 s per ~10 s recording.