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OCELOT: Interactive Multimedia and
Augmented Reality for Tele-
Engineering
Benjamin Jailly, Télécom Saint-Étienne

The Open Collaborative Environment for the
Leverage of Online insTrumentation is a
framework to ease control of online devices using
interactive multimedia and augmented reality.



                      OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                        www.ow2.org.
●   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.
4 kind of laboratories
●   Local labs
●   Virtual labs
●   Remote labs
●   Hybrid labs




                     OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                       www.ow2.org.
Local labs
●   Click here to add your text




                         OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                           www.ow2.org.
Virtual labs
●   Click here to add your text




                         OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                           www.ow2.org.
Remote labs
●   Click here to add your text




                         OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                           www.ow2.org.
Hybrid labs
●   Click here to add your text




                         OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                           www.ow2.org.
Primary reasons

●   Independant from geographical constraints
●   Financial costs
       –   Sharing devices of high costs




                               OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                                 www.ow2.org.
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.
Actors




 OW2Con 2011, November 23-24, Orange Labs, Paris.
                                   www.ow2.org.
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.
●   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.
Approaches

                 ●   Mixte interaction




                 ●   Exclusive
                     application



   OW2Con 2011, November 23-24, Orange Labs, Paris.
                                     www.ow2.org.
Interactive multimedia




         OW2Con 2011, November 23-24, Orange Labs, Paris.
                                           www.ow2.org.
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.
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.
Authoring tool




     OW2Con 2011, November 23-24, Orange Labs, Paris.
                                       www.ow2.org.
Middleware : JOnAS as AS




          OW2Con 2011, November 23-24, Orange Labs, Paris.
                                            www.ow2.org.
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.
OCELOT




 OW2Con 2011, November 23-24, Orange Labs, Paris.
                                   www.ow2.org.
Also working on mobile devices




             OW2Con 2011, November 23-24, Orange Labs, Paris.
                                               www.ow2.org.
●   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.
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.
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.
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.
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.
Any questions ??

●   Thank you for your attention !




                        OW2Con 2011, November 23-24, Orange Labs, Paris.
                                                          www.ow2.org.

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Ocelot Project, OW2con11, Nov 24-25, Paris

  • 1. OCELOT: Interactive Multimedia and Augmented Reality for Tele- Engineering Benjamin Jailly, Télécom Saint-Étienne The Open Collaborative Environment for the Leverage of Online insTrumentation is a framework to ease control of online devices using interactive 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.