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Ocelot Project, OW2con11, Nov 24-25, Paris

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  • 1. OCELOT: Interactive Multimedia andAugmented Reality for Tele-EngineeringBenjamin Jailly, Télécom Saint-ÉtienneThe Open Collaborative Environment for theLeverage of Online insTrumentation is aframework to ease control of online devices usinginteractive multimedia and augmented reality. OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 2. ● Context of online laboratories – Online labs – Problems● Architecture – Client : interactive and collaborative multimedia – Middleware : JOnAS as Application Server – Driver : interoperability with IVI devices● Ongoing works and evolutions OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 3. 4 kind of laboratories● Local labs● Virtual labs● Remote labs● Hybrid labs OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 4. Local labs● Click here to add your text OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 5. Virtual labs● Click here to add your text OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 6. Remote labs● Click here to add your text OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 7. Hybrid labs● Click here to add your text OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 8. Primary reasons● Independant from geographical constraints● Financial costs – Sharing devices of high costs OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 9. But not only● Limited number of people in the same room● Security● Availability● Collaboration● Computer assisted labs – Follow up of students for e-education, – Adaptive maintenance, …● ... OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 10. Actors OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 11. Cons● Development is time consuming● Lack of reusable framework for non- programmers, few collaborative● Lack of faithfulness of the representation of the device to control OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 12. ● Context of online laboratories – Online labs – Problems● Architecture – Client : interactive and collaborative multimedia – Middleware : JOnAS in action – Driver : interoperability with IVI compliant devices● Ongoing works and evolutions OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 13. Approaches ● Mixte interaction ● Exclusive application OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 14. Interactive multimedia OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 15. MPEG-4 Binary Format for Scenes● Scene descriptor in the MPEG Standard● Scene representation as a hierachical tree● Efficient compression of the scene● Multiplexing in the mp4 format● Possibility to embed ECMAScript● BIFS Player : Osmo4 (GPAC project) OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 16. Multimedia delivery● Automatic identification of the device in the Processing Block to adapt multimedia content delivered to the client OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 17. Authoring tool OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 18. Middleware : JOnAS as AS OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 19. Drivers● Interchangeable Virtual Instruments● Classes of devices (Oscilloscopes, Spectrum Analyzers, Vector Network Analyzers, …) – Interoperability between devices of the same class● Rohde & Schwarz, National Instrument, Agilent, … OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 20. OCELOT OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 21. Also working on mobile devices OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 22. ● Context of online laboratories – Online labs – Problems● Architecture – Client : interactive and collaborative multimedia – Middleware : JOnAS as Application Server – Driver : interoperability with IVI devices● Ongoing works and evolutions OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 23. OCELOT● « Open Collaborative Environment for the Leverage of Online insTrumentation »● Comes from research project● Incubated in the OW2 Consortium● http://ocelot.ow2.org● Current state : Alpha 0.1 OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 24. Ongoing works : multimedia● Adapt multimedia depending on user context – CPU, OS, bandwidth, …● Adapt multimedia depending on procedures – Maintenance procedures● Support for 3D scenes OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 25. Ongoing works : middleware● Embed streaming server in the AS – Separated Darwin Streaming Server for now on OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 26. Ongoing works : Drivers● Driver introspection● Implement different kind of IVI classes● Open to other use cases – Interactive IPTV, ... OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.
  • 27. Any questions ??● Thank you for your attention ! OW2Con 2011, November 23-24, Orange Labs, Paris. www.ow2.org.