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New Jersey Digital Video Initiative

New Jersey Digital Video Initiative






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    New Jersey Digital Video Initiative New Jersey Digital Video Initiative Presentation Transcript

    • Grant partners
    • Grass Roots Approach
      • Three Consortia
        • VALE (Academic Libraries)
        • NJEdge (Higher Education and K12 IT and Educational support)
        • New Jersey Digital Highway (statewide cultural heritage organizations)
      • 10 Alpha Implementers
        • K12 schools, public library consortium, universities, museums
    • Statewide Video Portal
      • Supports any school, library or cultural heritage organization— ”no institution left behind.”
      • “ My NJVid ” portal structure – local ownership and sharing
      NJVid Org Portal Org Portal Org Portal Management, organization, search and display Individual Organize, segment, annotate, share
    • User Centered Design
      • NJVid Commons : shared collection
      • Organizational events (lectures, speakers, Labor Day Parade)
      • Re-enactments and historic events (constructing an historic bridge over the D&R canal)
      • NJN videos, Oral Histories, etc.
      • Lectures on Demand
      • Commercial Videos
    • NJVid Commons Preserve Submit Access Share Access
    • Faculty View LOD CMS (WebCT, Sakai, Moodle) MyNJVid VOD Org Portal Segment – Annotate – Organize – Manage - Share
    • Student View CMS (WebCT, Sakai, Moodle ) MyNJVid Org Portal Segment – Annotate – Organize – Manage - Share NJVid Commons LOD VOD
    • Organization View LOD CMS (WebCT, Sakai, Moodle ) VOD Org Portal Segment – Annotate – Organize – Manage - Share Catalog Commercial Local NJVid Commons
    • Heterogeneous Environment
      • Different Business Models and different audiences
      • No common AA methodology
          • Registered students in K12 vs. Higher Education
          • In-class vs. at home resource use
      • Centralized Proxy services
      • Grassroots policy making
      • Flexible architecture to support collaboration
    • 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
    • Video Specifications
      • Video source – analog and digital camcorder
      • Archival master is uncompressed AVI
      • Streaming protocol is QuickTime H.264
      • Progressive Download is Flash Video
      • 29.9 frames/second, 640 x 480 resolution, data rate from 384 – 512 kb/sec
      • Transcripts full-text indexed
    • 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.
    • NJVid
    • Technical Metadata
    • Rights MD
    • 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
    • NJVid Storage Architecture Fedora Repository (Digital Objects) Archival Masters Streaming Server (Darwin) Partner Portal Fedora and Middleware
      • Stream QuickTime
      • Download Flash
      Local Storage /repos (NFS) Backend Storage Server Video Stream