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QUALITY IMPACT OF  SCALABLE VIDEO CODING TUNNELING FOR MEDIA-AWARE CONTENT DELIVERY Michael Grafl , Christian Timmerer, Hermann Hellwagner Alpen-Adria-Universität Klagenfurt, Austria Workshop on Multimedia-Aware Networking 2011 – ICME'11 M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
OUTLINE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC  Tunneling
MOTIVATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC  Tunneling
SVC FOR IPTV ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC  Tunneling
SVC CONTENT DELIVERY IN ALICANTE ,[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
SVC TUNNELING IN ALICANTE M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling Source: [2]
TEST SETUP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
RESULTS: MPEG-2  SVC  MPEG-2 M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC  Tunneling Software: ffmpeg (SVN-r25599) GPL MPEG-1/2  DirectShow Decoder Filter (v0.1.2) MainConcept SVC/AVC/H.264 Video Encoder & Decoder (v1.0.0.236699)
RESULTS: MPEG-2  SVC  MPEG-2 M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC  Tunneling
RESULTS: BJONTEGAARD DELTA ,[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling BD-PSNR BD-bitrate between 1 st  and 2 nd  curve (MP2  SVC) -0.8 dB 15 % between 2 nd  and 3 rd  curve (back to MP2) -1.3 dB 25 % between 1 st  and 3 rd  curve (MP2  SVC  MP2) -2.1 dB 43 %
MULTI-RATE MULTICAST SCENARIOS M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling Scenario 1: MPEG-2 Simulcast Scenario 2: SVC Tunneling Scenario 3: MPEG-2-to-SVC PDT Traditional MPEG-2 delivery chain. Simulcast of multiple resolutions. "SVC Tunnel" Server & terminals: MPEG-2 Network: SVC Server: MPEG-2 Network & terminals: SVC Transcoding High res. MPEG-2 Low res. MPEG-2 SVC SVC SVC MPEG-2 MPEG-2 SVC MPEG-2 MPEG-2 MPEG-2 MPEG-2
BANDWIDTH REQUIREMENTS:  MULTI-RATE MULTICAST (SAME QUALITY AT SERVER) M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
FUTURE WORK ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
CONCLUSIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
LITERATURE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
THANK YOU FOR YOUR ATTENTION! Questions? M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling

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Quality impact of scalable video coding tunneling for media aware content delivery

  • 1. QUALITY IMPACT OF SCALABLE VIDEO CODING TUNNELING FOR MEDIA-AWARE CONTENT DELIVERY Michael Grafl , Christian Timmerer, Hermann Hellwagner Alpen-Adria-Universität Klagenfurt, Austria Workshop on Multimedia-Aware Networking 2011 – ICME'11 M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
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  • 6. SVC TUNNELING IN ALICANTE M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling Source: [2]
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  • 8. RESULTS: MPEG-2  SVC  MPEG-2 M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling Software: ffmpeg (SVN-r25599) GPL MPEG-1/2 DirectShow Decoder Filter (v0.1.2) MainConcept SVC/AVC/H.264 Video Encoder & Decoder (v1.0.0.236699)
  • 9. RESULTS: MPEG-2  SVC  MPEG-2 M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
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  • 11. MULTI-RATE MULTICAST SCENARIOS M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling Scenario 1: MPEG-2 Simulcast Scenario 2: SVC Tunneling Scenario 3: MPEG-2-to-SVC PDT Traditional MPEG-2 delivery chain. Simulcast of multiple resolutions. "SVC Tunnel" Server & terminals: MPEG-2 Network: SVC Server: MPEG-2 Network & terminals: SVC Transcoding High res. MPEG-2 Low res. MPEG-2 SVC SVC SVC MPEG-2 MPEG-2 SVC MPEG-2 MPEG-2 MPEG-2 MPEG-2
  • 12. BANDWIDTH REQUIREMENTS: MULTI-RATE MULTICAST (SAME QUALITY AT SERVER) M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling
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  • 16. THANK YOU FOR YOUR ATTENTION! Questions? M. Grafl, C. Timmerer, H. Hellwagner Quality Impact of SVC Tunneling