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