An ASR, text-obfuscation, and zero-shot TTS pipeline lowers automatic dementia detection in speech by 10 to 16 percent F1 while improving intelligibility, with only moderate speaker similarity.
We find that all systems provide significant pri- vacy and utility gain regardless of the TTS system 6
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ClaritySpeech: Dementia Obfuscation in Speech
An ASR, text-obfuscation, and zero-shot TTS pipeline lowers automatic dementia detection in speech by 10 to 16 percent F1 while improving intelligibility, with only moderate speaker similarity.