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Video Content and Metadata

Video Content and Metadata. Aspects of Streaming. Technology Content (including indexing & metadata) Delivery Process. Our focus today is the indexing…. Think of the Video as a Book…. …and Metadata Think of Metadata as…. Cover Information - and – Index and contents.

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Video Content and Metadata

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  1. Video Content and Metadata

  2. Aspects of Streaming • Technology • Content (including indexing & metadata) • Delivery Process

  3. Our focus today is the indexing… Think of the Video as a Book…

  4. …and MetadataThink of Metadata as… • Cover Information - and – • Index and contents

  5. Metadata • Literally information about information • Can be Standard-based • Or Non-standard • XML – based standard or not • Sets the expectation of discovery

  6. Metadata • A bit on 2 Standards… • IMS/SCORM for the cover information about the content (title, general subject matter, date of publication…) • MPEG-7 for drill-down access to the contents itself (scenes, onscreen textual information, actors, animation…)

  7. The MARC Cross-walk Information ‘walked over’ from MARC record

  8. Mapping MARC 21 to SCORM/LOM - 1

  9. Mapping MARC 21 to SCORM/LOM - 2

  10. Mapping MARC 21 to SCORM/LOM - 3

  11. Mapping MARC 21 to SCORM/LOM - 4

  12. And getting there… • ASX – for accessing a video or video clip • M3U – for accessing audio material

  13. ASX can be… • A URL • http://vod2.bibliocentre.ca/LOMC/Video/70b671b3-c980-4f24-b65c-6b121375066f2007-08-15.asx • A web page • http://ASX Test.html • A file • Test 22.asx

  14. M3U can be… • A file • Test Playlist 2.m3u • A web page • http://M3U Test.html • A file • Test Playlist 2.m3u

  15. How it Works… • Teachers: • Search for a subject

  16. How it Works… • Teachers: • Check the hitlist

  17. How it Works… • Teachers: • View the relevant clips

  18. How it Works… • Librarians: • Select the clip – edit or add

  19. How it Works… • Librarians: • Go through the fields

  20. How it Works… • Librarians: • Some fields to consider (among others) • Context • Typical age range • Description • Interactivity type • Semantic density • Intended end user role

  21. More Information… • The IMS Global Standard: • http://www.imsglobal.org/metadata/imsmdv1p2p1/imsmd_infov1p2p1.html • MARC to LOM crosswalk • http://web.syr.edu/~jqin/LO/Metametadata_crosswalk.html • DLIB article on crosswalks • http://www.dlib.org/dlib/december04/godby/12godby.html • Bibliocentre Video Streaming Demo • http://ra.bibliocentre.ca/ra/demo.aspx username = 10demo, password = 10bibliocentre

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