Technological developments in  digital  video creation and  online  distribution Egon Verharen SURFnet Mail, SIP, (H.323):...
Premise: broadband technology is there Internet networks is the way to go <ul><li>- Managed Dark-fiber network </li></ul><...
Internet traffic on SURFnet 1600 Tbyte/month  ≈   5 Gbits/second
Premise: broadband technology is there Also at home
Digital video for music apps
Digital video for visualisation
Delivery over Internet:  download or streaming <ul><li>Video-on-demand (1-1) </li></ul><ul><ul><li>Video libraries </li></...
Video on demand Extra: -  virtual cutter -  transcoding See Montevideo for other Mediatheque
Scheduled streaming By: www.nederland4.nl
Live streaming <ul><li>Streamgate </li></ul><ul><li>Only scalable solution: multicast ! </li></ul>
Live streaming
What’s your delivery platform ? Settopbox
What’s your delivery platform? Aula/cinema + projector
What’s your delivery platform ? Settopbox + TV/screen
<ul><li>Is mobile the future ? </li></ul>By: EVL of the University of Illinois at Chicago & Motorola Labs  http://www.evl....
What’s your delivery platform ? Sony PSP But: is this the artists’ preferred context?
Multichannel delivery <ul><li>Mediagateway: distribution hub: IP nets, Cable, mobile (UMTS/GPRS) </li></ul>
Hosting for self-distribution
New ways video is distributed <ul><li>Videopodcasting Broadcatching </li></ul><ul><ul><li>RSS + Bittorrent + Videocodec/tr...
Video coding
<ul><li>More pixels = more information </li></ul><ul><li>Quality    = attention    (+ recall   ) </li></ul>Premise: HQ ...
Options available: formats (SD vs HD) 1920 1080 1080i HD 1080 1440 HDV 720 1280 720p HD 704 576 4CIF/ FullD1 (SD) 352 288 ...
<ul><li>MPEG-2 </li></ul><ul><ul><li>formats </li></ul></ul><ul><ul><ul><li>2-5 mb/s (SD MPEG-2) </li></ul></ul></ul><ul><...
SD MPEG-2 VC
By WIDE 30 mb/s Options available: alternative codecs: DV
HD MPEG-2 VC: HDV By CRL
Uncompressed HD VC: UltraGrid vs ResearchChannel By AARnet & ResearchChannel By Ladan Gharai (ISI/USC) & Colin Perkins (Uo...
Concluding <ul><li>Streaming is good technique/platform for distributing video art </li></ul><ul><li>New codecs make HQ (a...
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VideoArtDistribution-EgVe.ppt

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  • Telenor: SHDSL; others: ADSL2+, VDSL
  • Telenor: SHDSL; others: ADSL2+, VDSL
  • Case: New World Symphony (Miami) – Composer (M. Turnage @ De Waag, Amsterdam)
  • HDV conferencing 2
  • VideoArtDistribution-EgVe.ppt

    1. 1. Technological developments in digital video creation and online distribution Egon Verharen SURFnet Mail, SIP, (H.323): Egon.Verharen@surfnet.nl Phone, H.323: 0031302305367
    2. 2. Premise: broadband technology is there Internet networks is the way to go <ul><li>- Managed Dark-fiber network </li></ul><ul><li>- IPv4 and IPv6 connectivity </li></ul><ul><ul><li>- Unicast & Multicast </li></ul></ul><ul><li>- 1 and 10 Gigabit Ethernet connections </li></ul>
    3. 3. Internet traffic on SURFnet 1600 Tbyte/month ≈ 5 Gbits/second
    4. 4. Premise: broadband technology is there Also at home
    5. 5. Digital video for music apps
    6. 6. Digital video for visualisation
    7. 7. Delivery over Internet: download or streaming <ul><li>Video-on-demand (1-1) </li></ul><ul><ul><li>Video libraries </li></ul></ul><ul><ul><li>Streaming or Progressive download </li></ul></ul><ul><li>Scheduled streaming (like broadcast, 1-n) </li></ul><ul><ul><li>Digital theme channels </li></ul></ul><ul><li>Live streaming (netcast, narrowcast, 1-n) </li></ul><ul><ul><li>Events </li></ul></ul><ul><li>Videoconferencing (Interactive, 1-1, m-n) </li></ul><ul><li>File download </li></ul><ul><li>For all: Authentication, Authorization, Accounting (& Billing)  DRM </li></ul>
    8. 8. Video on demand Extra: - virtual cutter - transcoding See Montevideo for other Mediatheque
    9. 9. Scheduled streaming By: www.nederland4.nl
    10. 10. Live streaming <ul><li>Streamgate </li></ul><ul><li>Only scalable solution: multicast ! </li></ul>
    11. 11. Live streaming
    12. 12. What’s your delivery platform ? Settopbox
    13. 13. What’s your delivery platform? Aula/cinema + projector
    14. 14. What’s your delivery platform ? Settopbox + TV/screen
    15. 15. <ul><li>Is mobile the future ? </li></ul>By: EVL of the University of Illinois at Chicago & Motorola Labs http://www.evl.uic.edu/cavern/continuum/vvp/report.htm What’s your delivery platform ?
    16. 16. What’s your delivery platform ? Sony PSP But: is this the artists’ preferred context?
    17. 17. Multichannel delivery <ul><li>Mediagateway: distribution hub: IP nets, Cable, mobile (UMTS/GPRS) </li></ul>
    18. 18. Hosting for self-distribution
    19. 19. New ways video is distributed <ul><li>Videopodcasting Broadcatching </li></ul><ul><ul><li>RSS + Bittorrent + Videocodec/transcode </li></ul></ul><ul><li>PSPcasting </li></ul>
    20. 20. Video coding
    21. 21. <ul><li>More pixels = more information </li></ul><ul><li>Quality  = attention  (+ recall  ) </li></ul>Premise: HQ pays off
    22. 22. Options available: formats (SD vs HD) 1920 1080 1080i HD 1080 1440 HDV 720 1280 720p HD 704 576 4CIF/ FullD1 (SD) 352 288 CIF (SD)
    23. 23. <ul><li>MPEG-2 </li></ul><ul><ul><li>formats </li></ul></ul><ul><ul><ul><li>2-5 mb/s (SD MPEG-2) </li></ul></ul></ul><ul><ul><ul><li>19.7 mb/s (HD: HDV/720p/1080i) </li></ul></ul></ul><ul><li>MPEG-4 (Part10, AVC, H.264) </li></ul><ul><ul><li>“ MPEG-2 quality in MPEG-1 bandwidth” </li></ul></ul><ul><ul><li>In Quicktime7 </li></ul></ul><ul><ul><li>Realtime encoding > 4CIF too intensive for PC </li></ul></ul><ul><ul><ul><li>Hw codecs </li></ul></ul></ul><ul><li>WM9+ </li></ul>Options available: MPEG codecs
    24. 24. SD MPEG-2 VC
    25. 25. By WIDE 30 mb/s Options available: alternative codecs: DV
    26. 26. HD MPEG-2 VC: HDV By CRL
    27. 27. Uncompressed HD VC: UltraGrid vs ResearchChannel By AARnet & ResearchChannel By Ladan Gharai (ISI/USC) & Colin Perkins (UoGlasgow) Alt system by McGill Univ
    28. 28. Concluding <ul><li>Streaming is good technique/platform for distributing video art </li></ul><ul><li>New codecs make HQ (and all video and film formats) possible </li></ul><ul><li>Always save in highest possible quality & transcode for large scale distribution </li></ul><ul><li>Challenge is not in coding, hosting, streaming, but in DRM for distribution </li></ul>

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