Proceedings of the XXth Conference of Open Innovations Association FRUCT (Apr 2015)

Influence of packets losses on video quality in case of using multiple description coding with time division into two and three substreams

  • Alexey Tarakanov,
  • Olga Gushchina,
  • Ilya Nenakhov

DOI
https://doi.org/10.1109/FRUCT.2015.7117998
Journal volume & issue
Vol. 388, no. 17
pp. 230 – 236

Abstract

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The paper presents analysis of simultaneous use of multiple description coding (MDC) algorithm and multipath routing for IP-based videoconferencing system. Experimental results are given for time division of video stream in two and three substreams, compressed by H.264 codec with different quality factors (Q) and different packet loss rates in network (from 0% to 50%). Video quality is estimated with the use of two reference quality criterions: Peak Signal-to-Noise Ratio (PSNR) and Video Quality Metric (VQM).

Keywords