A hybrid VAD that merges frame-level VAD with Whisper timestamps, plus denoising as training augmentation, reduces diarization error to 17% for teacher-student speech in noisy classrooms.
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Multi-Stage Speaker Diarization for Noisy Classrooms
A hybrid VAD that merges frame-level VAD with Whisper timestamps, plus denoising as training augmentation, reduces diarization error to 17% for teacher-student speech in noisy classrooms.