TITRE Adaptive Packet Video Streaming Over IP Networks - LaBRI
TITRE Adaptive Packet Video Streaming Over IP Networks - LaBRI
TITRE Adaptive Packet Video Streaming Over IP Networks - LaBRI
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Figure 5-15: End-to-end packet transmission delay with Best Effort scenario.................................. 124<br />
Figure 5-16: <strong>Packet</strong>s loss with <strong>IP</strong> Diffserv scenario ............................................................................... 125<br />
Figure 5-17: End-to-end packet transmission delay with <strong>IP</strong> Diffserv scenario ................................. 125<br />
Figure 5-18: MPEG-4 video packet loss ratio vs. network load with <strong>IP</strong> Diffserv............................. 127<br />
Figure 5-19: MPEG-4 video packet loss ratio vs. network load with <strong>IP</strong> Best Effort ....................... 128<br />
Figure 5-20: <strong>Packet</strong> drops in Best Effort scenario. - network load 80% - .......................................... 128<br />
Figure 5-21: <strong>Packet</strong> drops in Best Effort scenario. - network load > 95%......................................... 129<br />
Figure 5-22: <strong>Packet</strong> drops in <strong>IP</strong> Diffserv.- network load 80% -........................................................... 129<br />
Figure 5-23: <strong>Packet</strong> drops with <strong>IP</strong> Diffserv- Network Load >95% -.................................................. 130<br />
Figure 5-24: End-to-end transfer delay with <strong>IP</strong> Best Effort- network load of 80% -....................... 130<br />
Figure 5-25: End-to-end transfer delay with <strong>IP</strong> Best Effort - network load > 95% - ...................... 131<br />
Figure 5-26: End-to-end transfer delay with <strong>IP</strong> Diffserv - network load of 80% -........................... 131<br />
Figure 5-27: End-to-end transfer delay with <strong>IP</strong> Diffserv - network load > 95% -............................ 132<br />
Figure 5-28: Experimental environment................................................................................................... 132<br />
Figure 5-29: <strong>Video</strong> stream sent by the user.............................................................................................. 134<br />
Figure 5-30: Bandwidth usage in core router........................................................................................... 134<br />
Figure 5-31: Received video traffic............................................................................................................ 136<br />
Figure 5-32: Different PHB color of the received video ....................................................................... 136<br />
Figure 6-1: <strong>Video</strong> conferencing between heterogeneous <strong>IP</strong> terminals................................................ 140<br />
Figure 6-2: S<strong>IP</strong> network architecture ........................................................................................................ 142<br />
Figure 6-3: A S<strong>IP</strong> call-setup signaling ....................................................................................................... 143<br />
Figure 6-4: MPEG-4 DMIF architecture ................................................................................................. 144<br />
Figure 6-5: DMIF stack protocols with <strong>IP</strong> networks ............................................................................. 144<br />
Figure 6-6: A DMIF interactive service initiation ................................................................................... 146<br />
Figure 6-7: Interworking between S<strong>IP</strong> and DMIF.................................................................................. 146<br />
Figure 6-8: S<strong>IP</strong>2DMIF interworking......................................................................................................... 148<br />
Figure 6-9: DMIF2S<strong>IP</strong> interworking......................................................................................................... 149<br />
Figure 6-10: A heterogeneous <strong>IP</strong> videoconferencing service implementation................................... 152<br />
Figure 6-11: The Interworking server snapshot with S<strong>IP</strong> / DMIF subsystems ................................ 152<br />
Figure 6-12: S<strong>IP</strong> user agent call parameters setup snapshot.................................................................. 153<br />
Figure 7-1: General block diagram of our end-to-end architecture ..................................................... 155<br />
Figure A-1: Hierarchical composition of an MPEG-4 scene................................................................ 170<br />
Figure A-2: Simple composite MPEG-4 scene using "Akiyo" video sequence ................................. 170<br />
Figure A-3: MPEG-4 framework............................................................................................................... 171<br />
Figure A-4: MPEG-4 object descriptor structure ................................................................................... 172<br />
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