Research Field

Audio and video quality assessment in communication systems

Research Topics

• Speech quality assessment methods
• Video streaming quality assessment

Biography

Demóstenes Zegarra Rodríguez received his B.S. degree in Electronic Engineering from the Pontifical Catholic University of Peru, the M.S. degree (2009) and PhD degree (2013) from the University of São Paulo - USP. He is currently Professor at Department of Computer Science, Federal University of Lavras, Brazil. His research interest includes speech quality assessment in communication systems considering wireless and wired networks, video streaming quality assessment, and architect solutions in telecommunication systems. 

Current Projects

• Study of the impact of wireless degradations on speech quality 

• Improving the performance of parametric speech quality metrics in telephone services

   

Publications:

• Google Scholar: https://scholar.google.com/citations?user=uoMAgNcAAAAJ&hl=pt-BR
•  Orcid: https://orcid.org/0000-0001-5401-7551

Contact

E-Mail: zegarrarodriguez@campus.tu-berlin.de

Postal Address

Quality and Usability Lab

Deutsche Telekom Laboratories

Technische Universität Berlin

Ernst-Reuter-Platz 7

D-10587 Berlin, Germany