New Jersey Digital Video Initiative

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New Jersey Digital Video Initiative

  1. 1. Grant partners
  2. 2. Grass Roots Approach <ul><li>Three Consortia </li></ul><ul><ul><li>VALE (Academic Libraries) </li></ul></ul><ul><ul><li>NJEdge (Higher Education and K12 IT and Educational support) </li></ul></ul><ul><ul><li>New Jersey Digital Highway (statewide cultural heritage organizations) </li></ul></ul><ul><li>10 Alpha Implementers </li></ul><ul><ul><li>K12 schools, public library consortium, universities, museums </li></ul></ul>
  3. 3. Statewide Video Portal <ul><li>Supports any school, library or cultural heritage organization— ”no institution left behind.” </li></ul><ul><li>“ My NJVid ” portal structure – local ownership and sharing </li></ul>NJVid Org Portal Org Portal Org Portal Management, organization, search and display Individual Organize, segment, annotate, share
  4. 4. User Centered Design <ul><li>NJVid Commons : shared collection </li></ul><ul><li>Organizational events (lectures, speakers, Labor Day Parade) </li></ul><ul><li>Re-enactments and historic events (constructing an historic bridge over the D&R canal) </li></ul><ul><li>NJN videos, Oral Histories, etc. </li></ul><ul><li>Lectures on Demand </li></ul><ul><li>Commercial Videos </li></ul>
  5. 5. NJVid Commons Preserve Submit Access Share Access
  6. 6. Faculty View LOD CMS (WebCT, Sakai, Moodle) MyNJVid VOD Org Portal Segment – Annotate – Organize – Manage - Share
  7. 7. Student View CMS (WebCT, Sakai, Moodle ) MyNJVid Org Portal Segment – Annotate – Organize – Manage - Share NJVid Commons LOD VOD
  8. 8. Organization View LOD CMS (WebCT, Sakai, Moodle ) VOD Org Portal Segment – Annotate – Organize – Manage - Share Catalog Commercial Local NJVid Commons
  9. 9. Heterogeneous Environment <ul><li>Different Business Models and different audiences </li></ul><ul><li>No common AA methodology </li></ul><ul><ul><ul><li>Registered students in K12 vs. Higher Education </li></ul></ul></ul><ul><ul><ul><li>In-class vs. at home resource use </li></ul></ul></ul><ul><li>Centralized Proxy services </li></ul><ul><li>Grassroots policy making </li></ul><ul><li>Flexible architecture to support collaboration </li></ul>
  10. 10. NJVid Authentication & Authorization Shibboleth / LDAP / Group Identity Management Learning Object Repository Licensed Commercial Video Collection NJVid Digital Commons Video Collection Workflow Management System Object Creation & Cataloging Fedora Repository Storage & Management
  11. 11. Video Specifications <ul><li>Video source – analog and digital camcorder </li></ul><ul><li>Archival master is uncompressed AVI </li></ul><ul><li>Streaming protocol is QuickTime H.264 </li></ul><ul><li>Progressive Download is Flash Video </li></ul><ul><li>29.9 frames/second, 640 x 480 resolution, data rate from 384 – 512 kb/sec </li></ul><ul><li>Transcripts full-text indexed </li></ul>
  12. 12. A Video Digital Object Video Object Repository ID Metadata Behaviors (Disseminators) Data streams MOV1 – QT stream PDF1 – transcript (opt) ARCH1- Archival master (external datastream) FLV1- download SMAP1 – StrMap (TOC) XACML – authorization METS: Metadata Encoding & Transmission Standard Descriptive Technical Source Rights Digital Prov.
  13. 13. NJVid
  14. 15. Technical Metadata
  15. 16. Rights MD
  16. 17. NJVid Concept Architecture Digital Object Repository (Fedora) Workflow Management System Fedora Repository Service Collection & Preservation Services NJVid Commons Partner Portals Digital Video Master Matrox Axio Encoder Object Ingest User Input (metadata) Object XML Video
  17. 19. NJVid Storage Architecture Fedora Repository (Digital Objects) Archival Masters Streaming Server (Darwin) Partner Portal Fedora and Middleware <ul><li>Stream QuickTime </li></ul><ul><li>Download Flash </li></ul>Local Storage /repos (NFS) Backend Storage Server Video Stream

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