Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Journal articles
  4. A Poisson Hidden Markov Model for Multiview Video Traffic
 
research article

A Poisson Hidden Markov Model for Multiview Video Traffic

Rossi, Lorenzo
•
Chakareski, Jacob
•
Frossard, Pascal  
Show more
2015
IEEE ACM Transactions on Networking

Multiview video has recently emerged as a means to improve user experience in novel multimedia services. We propose a new stochastic model to characterize the traffic generated by a Multiview Video Coding (MVC) variable bit-rate source. To this aim, we resort to a Poisson hidden Markov model (P-HMM), in which the first (hidden) layer represents the evolution of the video activity and the second layer represents the frame sizes of the multiple encoded views. We propose a method for estimating the model parameters in long MVC sequences. We then present extensive numerical simulations assessing the model's ability to produce traffic with realistic characteristics for a general class of MVC sequences. We then extend our framework to network applications where we show that our model is able to accurately describe the sender and receiver buffers behavior in MVC transmission. Finally, we derive a model of user behavior for interactive view selection, which, in conjunction with our traffic model, is able to accurately predict actual network load in interactive multiview services.

  • Files
  • Details
  • Metrics
Type
research article
DOI
10.1109/Tnet.2014.2303162
Web of Science ID

WOS:000353143800016

Author(s)
Rossi, Lorenzo
Chakareski, Jacob
Frossard, Pascal  
Colonnese, Stefania
Date Issued

2015

Published in
IEEE ACM Transactions on Networking
Volume

23

Issue

2

Start page

547

End page

558

Subjects

Hidden Markov models

•

multiview video

•

telecommunication traffic

•

three-dimensional TV

Editorial or Peer reviewed

REVIEWED

Written at

EPFL

EPFL units
LTS4  
Available on Infoscience
February 10, 2014
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/100492
Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés