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Pedro Benevenuto Valadares

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Preprint Sep 2026

Synthetic speech detection in Brazilian Portuguese through accent-related features

Leading commercial and open-source Text-to-Speech (TTS) models fail to emulate the regional phonetic diversity of Brazilian Portuguese (pt-BR). By aggregating disparate dialects into a single training distribution, they generate a synthetic"diluted"accent: a phonetic profile attempting to represent all regional distrib...

Pedro H. L. Leite, Pedro Benevenuto Valadares, L. Biscainho · 0 citations

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