3 papers
Tagarela - A Portuguese speech dataset from podcasts
Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Alef Iury Siqueira Ferreira +8
Despite significant advances in speech processing, Portuguese remains under-resourced due to the scarcity of public, large-scale, and high-quality datasets. To address this gap, we…
Enhancing Speech Emotion Recognition with Graph-Based Multimodal Fusion and Prosodic Features for the Speech Emotion Recognition in Naturalistic Conditions Challenge at Interspeech 2025
Alef Iury Siqueira Ferreira, Lucas Rafael Gris, Alexandre Ferro Filho +7
Training SER models in natural, spontaneous speech is especially challenging due to the subtle expression of emotions and the unpredictable nature of real-world audio. In this pape…
Implementation and Applications of WakeWords Integrated with Speaker Recognition: A Case Study
Alexandre Costa Ferro Filho, Elisa Ayumi Masasi de Oliveira, Iago Alves Brito +1
This paper explores the application of artificial intelligence techniques in audio and voice processing, focusing on the integration of wake words and speaker recognition for secur…