Performance evaluation of High Definition video streaming over Mobile Ad Hoc Networks

Muhammad Usman, Mian Ahmad Jan, Xiangjian He, Muhammad Alam

Research output: Journal PublicationArticlepeer-review

14 Citations (Scopus)

Abstract

Video Service Providers (VSPs) can collect and analyze an enormous amount of multimedia data from various cloud storage centers using real-time big data systems for supporting various online customers. The infrastructure-less nature of Mobile Ad Hoc Networks (MANETs) makes the video streaming a challenging task for VSPs. High packet-loss probability in MANETs can create a notable distortion in the received video quality. In this paper, High Definition (HD) videos are streamed over MANETs. First, a transmission model is designed followed by a distortion model to estimate network distortions, such as packet-loss rate and end-to-end delay. Based on the proposed models, a video streaming framework is designed to efficiently utilize the available bandwidth in MANETs, minimize the network distortions, and improve Quality of Service (QoS). Later, an Error Concealment (EC) technique is used to conceal the lost/dropped video frames to improve the Quality of Experience (QoE). Experimental results show that our proposed video streaming framework outperforms the state-of-the-art routing protocols designed for MANETs, such as Destination-Sequenced Distance Vector (DSDV) and Optimized Link Sate Routing (OLSR) protocols. In the end, both subjective and objective evaluations are performed to evaluate the perceptual quality of the concealed video data.

Original languageEnglish
Pages (from-to)303-313
Number of pages11
JournalSignal Processing
Volume148
DOIs
Publication statusPublished - Jul 2018
Externally publishedYes

Keywords

  • DSDV
  • MANETs
  • OLSR
  • QoE
  • QoS
  • VSPs

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Software
  • Signal Processing
  • Computer Vision and Pattern Recognition
  • Electrical and Electronic Engineering

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