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eess.AS2026
Synthetic speech detection in Brazilian Portuguese through accent-related features
Pedro H. L. Leite, Pedro Benevenuto Valadares, Luiz Wagner Pereira Biscainho
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 in…
eess.AS2026
Extracting accent features in spoken Brazilian Portuguese without sociolinguistic labels
Pedro H. L. Leite, Pedro Benevenuto Valadares, Luiz W. P. Biscainho
Regional accent classification in Brazilian Portuguese (pt-BR) suffers from the need for reliable labeling. While large self-supervised learning (SSL) speech models are powerful, t…