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M&L 2012 - Open-source-based lecture-capture system - by Stuart Phillipson
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M&L 2012 - Open-source-based lecture-capture system - by Stuart Phillipson

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  • 1. Opencast MatterhornStuart PhillipsonMedia Technologies Coordinator@S_Phillipsonstuart.phillipson@manchester.ac.uk
  • 2. Why Lecture Capture?
  • 3. Graph 1: End of Unit Examination Results: Percentage of Class Attaining Results Range
  • 4. Graph 1: End of Unit Examination Results: Percentage of Class Attaining Results Range Two-tailed unpaired t-tests: 2007 (mean=52.0%, SD=15.4) 2008 (mean=51.9%, SD=17.2) 2009 t=0.03, p=0.97 58.3% 2007 (mean=52.0%, SD=15.4) 2009 (mean=58.3%, SD=11.9) 2008 t=4.69, p=3.87 x 10-6 2007 51.9% 2008 (mean=51.9%, SD=17.2) 52.0% Podcasts 2009 (mean=58.3%, SD=11.9) introduced t=4.44, p=1.22 x 10-5 in 2009
  • 5. 5,000 students usage of podcasts Daily Data (GB) 900 >1 63 ,00 800 0 700Download Data (GB) 600 500 400 300 200 100 0 23/09/2011 07/11/2011 22/12/2011 05/02/2012 22/03/2012 06/05/2012 Time (1 column per day)
  • 6. Student Response to the questions “The Best Thing on Blackboard?”
  • 7. Student Response to the questions “The Best Thing on Blackboard?”
  • 8. What is Matterhorn? • SchedulingA lecture • Capture A podcast • Processing • Management • Distribution • FOSS
  • 9. Why are we interested in Matterhorn?
  • 10. Problem Solving
  • 11. Problem Solving• Cost
  • 12. Software Procurement
  • 13. Software Procurement Company Innovators Solution Devs You
  • 14. Software Procurement X Company Innovators Solution Devs You
  • 15. Software Procurement Company Innovators Solution Devs You
  • 16. Software Procurement Company Innovators Solution Devs You
  • 17. Software Procurement Company Innovators Solution Devs You
  • 18. How is Matterhorn different?
  • 19. How is Matterhorn different? You
  • 20. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Others Company Devs
  • 21. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Others Company Devs
  • 22. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Others Company Devs
  • 23. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Others Company Devs
  • 24. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Devs Others Company Devs
  • 25. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Devs Others Company Devs
  • 26. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Devs Others Company Devs
  • 27. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Others Company Devs
  • 28. How is Matterhorn different? Wider community of users Others Devs Others Solution Devs You Others Company Devs
  • 29. How is Matterhorn different? Innovators Solution
  • 30. How is Matterhorn different? Solution
  • 31. How is Matterhorn different?
  • 32. Practical examples of why this is great
  • 33. Modular Design Example Ingest Storage Streaming Server ServerCapture Agent Matterhorn Processing Web Core Server Database
  • 34. Modular Design Example
  • 35. Modular Design Example
  • 36. Modular Design Example Ingest Storage Streaming Server ServerCapture Agent Matterhorn Processing Web Core Server Database
  • 37. Modular Design Example Ingest Storage Red 5 ServerCapture Agent Matterhorn Processing Web Core Server Database
  • 38. Modular Design Example Ingest Storage Wowza ServerCapture Agent Matterhorn Processing Web Core Server Database
  • 39. Modular Design Example Ingest Storage Wowza ServerCapture Agent Matterhorn Processing Web Core Server MySQL
  • 40. Modular Design Example Ingest Storage Wowza ServerCapture Agent Matterhorn Processing Web Core Server MS SQL
  • 41. Modular Design Example Ingest Storage Wowza Server MHAgent Matterhorn Processing Web Core Server MS SQL
  • 42. Modular Design Example Ingest Storage Wowza ServerNCast Matterhorn Processing Web Core Server MS SQL
  • 43. Modular Design Example Ingest Storage Wowza ServerEpiphan Matterhorn Processing Web Core Server MS SQL
  • 44. Modular Design Example Ingest Storage Wowza ServerGalicaster Matterhorn Processing Web Core Server MS SQL
  • 45. Modular Design Example Ingest Storage Wowza ServerOthers... Matterhorn Processing Web Core Server MS SQL
  • 46. Another practical example of why this is great.
  • 47. Do you need the ability to edit recordings? Yes No
  • 48. Do you need the ability to edit recordings? Yes No 100%
  • 49. Would you regularly edit them yourself? Yes No
  • 50. Would you regularly edit them yourself? Yes No 3% 97%
  • 51. A sample slide I don’t want recorded • Some text. • Some more text. • It’s like I’m writing a list. • And it’s still going. • Here’s a picture. • And so on... Saturn V SA-513 lifts off to boost the Skylab Orbital Workshop into Earth orbit Public domain image created by NASA, 1973
  • 52. A sample slide I don’t want recorded • Some text. • Some more text. • It’s like I’m writing a list. • And it’s still going. • Here’s a picture. • And so on... Saturn V SA-513 lifts off to boost the Skylab Orbital Workshop into Earth orbit Public domain image created by NASA, 1973
  • 53. A sample slide I don’t want recorded • Some text. • Some more text. • It’s like I’m writing a list. • And it’s still going. • Here’s a picture. • And so on... Saturn V SA-513 lifts off to boost the Skylab Orbital Workshop into Earth orbit Public domain image created by NASA, 1973
  • 54. The “Meh” Group
  • 55. The “Meh” Group 80% “Meh” 10% Hostile Enthusiastic 10%
  • 56. Costs • Free open-source software (FOSS) ‣ No licence fee ‣ No lock-in • Hardware (capture agent) ‣ £800 - £12,000 • Staff ‣ Need some form of development expertise (internal or external)
  • 57. Requirements
  • 58. Requirements Ingest Storage Streaming Server ServerCapture Agent Matterhorn Processing Web Core Server Database
  • 59. RequirementsCapture Agent
  • 60. Resources• http://opencast.org/matterhorn/ ‣ Mailing lists ‣ IRC #opencast ‣ Try it! http://opencast.org/matterhorn/download ‣ http://tinyurl.com/MHAdopter ‣ http://tinyurl.com/MHDeveloper ‣ Talk to the community