- Adjunct Researcher, CONICET
- Adjunct Professor, Department of Informatics, FICH-UNL
Research Interests
- Digital signal processing (in general)
- Audio and speech processing / enhancement
- Blind source separation
- Quality evaluation of speech and audio
- Automatic speech recognition
- Robustness in speech recognition
- Biomedical signal processing
- Machine learning
- Computational intelligence
- Telemedicine
- Communication systems
Teaching
Graduate courses in Computational Intelligence, Signals and Systems:
Undergraduate courses in Engineering Informatics:
Advisor of
- Francisco Ibarrola
- Tadeo Rodriguez
Latest Publicactions
Sleep-wake stages classification using heart rate signals from pulse oximetry
- R. Casal
- L. Di Persia
- G. Schlotthauer
Heliyon - 2019
Penalized nonnegative representations for speech separation
- F. Ibarrola
- R. Spies
- L. Di Persia
Proceedings of VII Congreso de Matemática Aplicada, Computacional e Industrial - 2019
Switching divergences for spectral learning in blind speech dereverberation
- F. Ibarrola
- R. Spies
- L. Di Persia
IEEE/ACM Transactions on Audio, Speech, and Language Processing - 2019
A Bayesian approach to convolutive nonnegative matrix factorization for blind speech dereverberation
- F. Ibarrola
- L. Di Persia
- R. Spies
Signal Processing - 2018
Complexity-based discrepancy measures applied to detection of apnea-hypopnea events
- R.E. Rolon
- I. E. Gareis
- L. Di Persia
- R. Spies
- H. L. Rufiner
Complexity - 2018
More Publications
Personal Contact
- Phone: +54 (342) 4575233/34, ext. 192
- Office number: 2
- E-mail: ldipersia@sinc.unl.edu.ar
- Web: ldipersia.wikidot.com/