Memorias de investigación
Communications at congresses:
Quality-Optimization Algorithm Based on Stochastic Dynamic Programming for MPEG DASH Video Streaming
Year:2014

Research Areas
  • Electronic technology and of the communications

Information
Abstract
In contrast to traditional push-based protocols, adaptive streaming techniques like Dynamic Adaptive Streaming over HTTP (DASH) fix attention on the client, who dynamically requests different-quality portions of the content to cope with a limited and variable bandwidth but aiming at maximizing the quality perceived by the user. Since DASH adaptation logic at the client is not covered by the standard, we propose a solution based on Stochastic Dynamic Programming (SDP) techniques to find the optimal request policies that guarantee the users? Quality of Experience (QoE). Our algorithm is evaluated in a simulated streaming session and is compared with other adaptation approaches. The results show that our proposal outperforms them in terms of QoE, requesting higher qualities on average.
International
Si
Congress
IEEE Int. Conf. on Consumer Electronics, ICCE 2014
960
Place
Las Vegas (NV), USA
Reviewers
Si
ISBN/ISSN
2158-3994
10.1109/ICCE.2014.6776139
Start Date
10/01/2014
End Date
13/01/2014
From page
574
To page
575
IEEE Int. Conf. on Consumer Electronics, ICCE 2014
Participants

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Grupo de Tratamiento de Imágenes (GTI)
  • Departamento: Señales, Sistemas y Radiocomunicaciones