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| 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. | |