Catarina Sousa

2 accepted papers

2023

Enhancing Accessible Communication: from European Portuguese to Portuguese Sign Language

Catarina Sousa, Luisa Coheur, Mara Moita

EMNLP 2023short findings

Portuguese Sign Language (LGP) is the official language in deaf education in Portugal. Current approaches in developing a translation system between European Portuguese and LGP rely on hand-crafted rules. In this paper, we present a fully automatic corpora-driven rule-based machine translation syste…

Cited by 0 Source ↗Scholar ↗

2017

Coupled hidden Markov model for automatic ECG and PCG segmentation

Jorge Oliveira, Catarina Sousa, Miguel T. Coimbra

ICASSP 2017accepted

Automatic and simultaneous electrocardiogram (ECG) and phonocardiogram (PCG) segmentation is a good example of current challenges when designing multi-channel decision support systems for healthcare. In this paper, we implemented and tested a Montazeri coupled hidden Markov model (CHMM), where two H…

Cited by 10 Source ↗Scholar ↗