1. Informatikdienste / IT-Services 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY - Enhancing audiovisual recordings towards multimedia learning objects on a large scale

2. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY - Enhancing audiovisual recordings towards multimedia learning objects on a large scale

3. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Outline Status quo in lecture recording REPLAY – key features Future developments

4. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Outline Status quo in lecture recording REPLAY – key features Future developments

5. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Production: Content 12 lectures / week à 90 minutes70% events (speeches, conferences etc.) 20% promotional/informative films, misc. <5% legacy, digitization (VHS, DVD, others) <5% > 500 objects in 2007

6. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich audio & video (“classic”) audio & content (“podcast”)>80% audio & video & content (“custom-made”) audio (mp3, ogg) Production: Formats

7. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Production: Classroom setting Webcam (Backup) AMX (irrelevant) Beamer PlayMac

8. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Production: PlayMac power supply audio leveller Epiphan XLR Mac mini Géri Engler

9. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Production: Signals XLR audio VGA out

10. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Distribution: podcast.ethz.ch

11. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Status quo: Shortcomings, limitations manual work designed for podcast no content-based access no searchability no standardization no scalability …

12. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Solutions? Mediasite/SonicFoundry Echo360 (Apreso Classroom/Anystream) Lecturnity PLAY (SWITCH) Podcast Producer (Apple) …

14. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: Overview

15. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: Workflow

16. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: Key features Providing access to the intellectual content of audiovisual material Freedom of choice in distribution formats and devices Possibility to access content many years from now Make audiovisual content learning objects Allow for academic citation of audiovisual content

17. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: Key technical features Scalability through distributed architecture Uses Java J2EE, mostly platform independent Plays well with external components, e. g. encoding engines Provides easily customizable workflows Employs standards (Dublin Core, MPEG-7,...) wherever possible Adjusts to your needs through plugin architecture

18. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: Classroom Automated capture of VGA/ DVI - VESA modes - cross platform (Levelled) Audio Automated camera tracking (DynaPel) No user interface Scheduling via iCalender (rfc 2445) Non-contact recording

19. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: Classroom setting “PLAYMOBIL” GNU-/linux-based Python Unigraf capture card 4xvideo-in (Chipset BT848)

20. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: User Interface

21. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY: User Interface Search Static Metadata (Dublin Core) & Annotations Timeline / isochronic Search results (timeline-based) Player & Interactive components metadata (MPEG-7)

22. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich

23. End-to-end solution Automated production Indexation Archival Searchability of objects Interactive usage Open Scalable Standardized Extensible Platform- agnostic

24. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Podcast Producer vs. REPLAY Podcast Producer production encoding publishing / distribution “archival” (H.264) REPLAY production encoding publishing / distribution long-term archival (H.264, DV) persistent identification (DOI) indexation searchability

25. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Podcast Producer vs. REPLAY Podcast Producer player proprietary Apple HW REPLAY user-interface open standard-oriented Platform agnostic

26. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY and e-learning Creation of teaching knowledge pool From TV-style consumption to interactive usage Personalized/customized learning experience Collective enrichment (Wiki, Web 2.0) Turn audiovisual into learning object

27. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich REPLAY – the project REPLAY 0.3 released in April 2008 REPLAY 1.0 will be operative at ETH by the end of 2008 Lesser GNU General Public License (LGPL) replay.origo.ethz.ch (development platfform)

28. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich Further developments Integration of speech recognition Isochronic tagging Online editing Ontology support Accessibility

29. 24/12/2015: Terena 2008, Olaf A. Schulte, Multimedia Services ETH Zurich www.replay.ethz.ch replay.origo.ethz.ch replay@id.ethz.ch