Evaluating OpenAI's Whisper ASR for Punctuation Prediction and Topic Modeling of life histories of the Museum of the Person

no code implementations • 23 May 2023 • Lucas Rafael Stefanel Gris, Ricardo Marcacini, Arnaldo Candido Junior, Edresson Casanova, Anderson Soares, Sandra Maria Aluísio

Automatic speech recognition (ASR) systems play a key role in applications involving human-machine interactions.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Interpretability Analysis of Deep Models for COVID-19 Detection

no code implementations • 25 Nov 2022 • Daniel Peixoto Pinto da Silva, Edresson Casanova, Lucas Rafael Stefanel Gris, Arnaldo Candido Junior, Marcelo Finger, Flaviane Svartman, Beatriz Raposo, Marcus Vinícius Moreira Martins, Sandra Maria Aluísio, Larissa Cristina Berti, João Paulo Teixeira

During the outbreak of COVID-19 pandemic, several research areas joined efforts to mitigate the damages caused by SARS-CoV-2.

Bringing NURC/SP to Digital Life: the Role of Open-source Automatic Speech Recognition Models

1 code implementation • 14 Oct 2022 • Lucas Rafael Stefanel Gris, Arnaldo Candido Junior, Vinícius G. dos Santos, Bruno A. Papa Dias, Marli Quadros Leite, Flaviane Romani Fernandes Svartman, Sandra Aluísio

The NURC Project that started in 1969 to study the cultured linguistic urban norm spoken in five Brazilian capitals, was responsible for compiling a large corpus for each capital.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

CORAA: a large corpus of spontaneous and prepared speech manually validated for speech recognition in Brazilian Portuguese

2 code implementations • 14 Oct 2021 • Arnaldo Candido Junior, Edresson Casanova, Anderson Soares, Frederico Santos de Oliveira, Lucas Oliveira, Ricardo Corso Fernandes Junior, Daniel Peixoto Pinto da Silva, Fernando Gorgulho Fayet, Bruno Baldissera Carlotto, Lucas Rafael Stefanel Gris, Sandra Maria Aluísio

with 290. 77 hours, a publicly available dataset for ASR in BP containing validated pairs (audio-transcription).

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Brazilian Portuguese Speech Recognition Using Wav2vec 2.0

1 code implementation • 23 Jul 2021 • Lucas Rafael Stefanel Gris, Edresson Casanova, Frederico Santos de Oliveira, Anderson da Silva Soares, Arnaldo Candido Junior

In this sense, this work presents the development of an public Automatic Speech Recognition (ASR) system using only open available audio data, from the fine-tuning of the Wav2vec 2. 0 XLSR-53 model pre-trained in many languages, over BP data.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +3

Speech2Phone: A Novel and Efficient Method for Training Speaker Recognition Models

2 code implementations • 25 Feb 2020 • Edresson Casanova, Arnaldo Candido Junior, Christopher Shulby, Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Hamilton Pereira da Silva, Sandra Maria Aluisio, Moacir Antonelli Ponti

We compare the three best architectures trained using our method to select the best one, which is the one with a shallow architecture.

Speaker Identification Speaker Recognition