• Like
MiLR Collaboration - Merit MM 2008
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

MiLR Collaboration - Merit MM 2008

  • 477 views
Published

 

Published in Education , Technology
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
    Be the first to like this
No Downloads

Views

Total Views
477
On SlideShare
0
From Embeds
0
Number of Embeds
0

Actions

Shares
Downloads
2
Comments
0
Likes
0

Embeds 0

No embeds

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide

Transcript

  • 1. iHDTV Collaboration over the Michigan Lambda Rail Erik Hofer School of Information University of Michigan David Fleig Wayne State University
  • 2. www.si.umich.edu
  • 3. visit.si.umich.edu www.youtube.com/umsiVISIT/
  • 4.  
  • 5.
    • My bandwidth consumption
    • Things I do with bandwidth
    • WSU/UM Joint Project
  • 6.
    • 120 TB / year
  • 7.  
  • 8. 31 megabits per second, 24/7
  • 9.  
  • 10.  
  • 11. Overindulgence to the point of waste?
  • 12.  
  • 13. http://www.flickr.com/photos/monkeyc/95679450/
  • 14. How?
  • 15. Be unreasonable
  • 16. The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. --George Bernard Shaw
  • 17. Ask
  • 18. www.glif.is
  • 19.  
  • 20. Don’t be too serious
  • 21. The less confident you are, the more serious you have to act. ---Tara Ploughman
  • 22. visit.si.umich.edu www.youtube.com/umsiVISIT/
  • 23.  
  • 24.  
  • 25. SAGE Framework - -
    • A group of rendering nodes generate pixel data for an application
    • SAGE captures the pixel data streams over tiled display
    • Free Space Manager controls pixel streams
  • 26. Visualization
  • 27.  
  • 28.  
  • 29.  
  • 30. High Performance Collaboration
  • 31.  
  • 32.  
  • 33.  
  • 34.  
  • 35.  
  • 36.  
  • 37. Visualcasting Test-Bed - - 11x5 28 nodes 6x4 6 nodes 5x3 15 nodes 4x2 8 nodes 4x2 8 nodes 4 nodes 8 nodes
  • 38. Sustained Visualcasting Performance - - EVL SAGE Bridge 1 SAGE Bridge 2 Michigan SAGE Bridges Michigan EVL 1.6G 3.2G 9.2G
  • 39. http://www.evl.uic.edu/cavern/optiplanet/
  • 40. iHDTV 1500 http://sourceforge.net/projects/ihdtv/
  • 41.  
  • 42.  
  • 43. Building an iHD1500 Endpoint
    • David W. Fleig, Computing & Information Technology
  • 44. iHD1500
    • Collaboration tool
    • High-fidelity interaction
      • Accurate, precise reproduction
        • Picture, sound, motion
      • Low latency
        • Temporal accuracy
        • Real time operation
    • IP Video
      • Expands the definition
  • 45. Motivation
    • STIET IGERT
    • MiLR
    • Collaboration needs
    • More immersive experience
    • Desired higher fidelity than traditional VC
      • Low latency
      • Real time
    • Explore advanced technology
    • Explore partnerships
  • 46. MiLR
    • Michigan Lambda Rail
    • High Speed Regional Optical Network
    Detroit East Lansing Ann Arbor Grand Rapids Chicago WSU Chicago Int’l POP Van Andel Institute MSU 10 GigE DWDM Ring U of M
  • 47. Ingredients
    • 10 GigE network
    • Endpoint hardware
      • HP 8400 workstations
      • I/O cards
        • HD SDI
      • Dual Intel NIC
        • Jumbo frames
        • Load sharing
        • Real time, uncompressed HD via Copper UTP
        • No fiber to the desktop
      • Audiovisual system
    • Endpoint Software
      • Cygwin
      • iHD1500
        • University of Washington
      • Windows XP
        • HD SDI drivers
  • 48. Performance Conditions Bandwidth HD Format 720p 1080i 1080p 2K 4K O 1.5 Gb/s Bandwidth Compression O Low High None 1.5 Gb/s
  • 49. Issues
    • Precedent
      • Little or none
    • 10G Networking
      • Production networks not feasible
    • 1080i HDTV uncompressed ~ 1.5 Gb / second
    • HP 8400 config
      • HD SDI cards
      • Strange HP NIC Ops
    • Windows XP
      • Configuration
      • Security
    • Vendor/System Integrator familiarity
      • Typical classroom hardware may not work
      • HD best practices
    • Standards
      • SMPTE, AES
  • 50. Diagram 10G Ethernet Switch MiLR A/V Proc HDTV Display Camera Mics Speakers Encoder PC HD SDI Dual NIC Decoder PC HD SDI Dual NIC
  • 51. Diagram
  • 52. Prototype
  • 53. Prototype
  • 54. Futures
    • Improve Software & Hardware
      • iHD Working Group
    • Multicast
    • Content Capture
    • New Applications
    • New Platforms
    • Automation
    • Test, Measurement, QC
  • 55. Futures
    • Phase 2
      • Build a better room
      • Move off protoype system
    • Build on existing relationships
    • Grant development
    • Trust
    • Help others