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