digital asset management systems application jim deroest director streaming media technologies
Download
Skip this Video
Download Presentation
Digital Asset Management Systems & Application Jim DeRoest, Director Streaming Media Technologies

Loading in 2 Seconds...

play fullscreen
1 / 18

conferencesspr2003presentationsdaytwojimderoest ... - PowerPoint PPT Presentation


  • 328 Views
  • Uploaded on

Digital Asset Management Systems & Application Jim DeRoest, Director Streaming Media Technologies www.digitalwell.org Development Original focus broadcast-streaming integration. ResearchChannel, UWTV, KEXP Automation: encode, ingest, metadata, schedule, deliver

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'conferencesspr2003presentationsdaytwojimderoest ...' - jana


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
digital asset management systems application jim deroest director streaming media technologies

Digital Asset Management Systems & Application Jim DeRoest, Director Streaming Media Technologies

www.digitalwell.org

development
Development
  • Original focus broadcast-streaming integration.
    • ResearchChannel, UWTV, KEXP
    • Automation: encode, ingest, metadata, schedule, deliver
    • Scalable standard def, high def, uncompressed streams
    • Support commodity bit rates and formats
  • Focus expanded to include institutional collections
    • High-quality and accessible resources to research information.
    • Educational outreach
    • Interoperate with other digital repositories
  • Why quality matters …
webcast and video ondemand
Webcast and Video OnDemand

Hours Viewed Increases 200% since Jan 2002

Breakout by Bandwidth

average viewing time
Average Viewing Time

Duration longer for VOD, higher bandwidths

digitalwell project
DigitalWell Project
  • Digital Asset Management System
    • Hierarchical, clustered infrastructure - Scaling
    • Pluggable components – Tech Evolution
    • Interoperation – Auth, Metadata, API
    • Preservation
    • Rights – Higher Education
  • http://www.digitalwell.org
what we built
What We Built
  • Hardware
    • Clustered servers – encode, stream, …
    • NAS Online Storage
      • 12TB Isilon IQ
      • Multi-node, load balancing, single mount point
    • SAN Nearline Storage
      • STK Silos – 9840 (20GB/cart), 9940 (200GB/cart)
    • Mirrored architecture
what we built8
What We Built
  • Software
    • HSM: HPSS, UW Karc (bucket service)
    • Metadata: MS SQL
    • Web: IIS
    • Encoding: Flipfactory, Virage
    • Streaming: WM, Real, Quicktime, MP3, VideoCharger (MPEG2 5.6mbps,19.2mbps), UW HDCAM/SDTI 270mbps
    • Multicast: Amnis
    • DigitalWell State & Redirector Service
backend diagram
Backend Diagram
  • Insert diagram image - mass store system
interoperability
Interoperability
  • Metadata
    • Dublin Core, MPEG7, Custom
    • OAI, possibly METS
    • API migration to OKI
    • LDAP Collection Service – LC/AMIA MIC
  • Access Controls
    • Pubcookie, Institutional Groups
    • Shibboleth under development
  • Preservation
    • OAIS?
application broadcast
Application: Broadcast
  • ResearchChannel, UWTV
    • Automated Encoding
      • Dub time Mav70 capture 50mbps i-frame MPEG2
      • Transcode farm – Flipfactory, Virage
      • +1300 hrs of standard def 5.6mbps MPEG2
    • Broadcast Scheduling Integration
      • Protrack, DW metadata -> Dynamic web schedule
      • Integrated with DW On-Demand library
    • Standard def MPEG2 multicast
      • International rebroadcast support
    • http://www.researchchannel.org
application kexp
Application: KEXP
  • Digital Audio Infrastructure
  • Live Broadcast Stream
    • Uncompressed 1.4mbps
    • Commodity bit rates
  • Archived Live Broadcast
    • 2 weeks, all formats
  • Realtime Broadcast Playlist
    • Dynamic web update integrated with DJ console
    • Archived with live broadcast
  • http://kexp.org
institutional collections
Institutional Collections
  • Agnostic to data type
    • Text, docs, photos, video, audio, dataset, …
  • Collection Admin Tool
    • Metadata profile support
    • Custom metadata
  • Interoperation: D-Space, ContentDM, …
  • Integration with Catalyst teaching tools
  • Available to UW campus summer qtr 2003
outreach collaborations
Outreach & Collaborations
  • Pacific Lighthouse
    • CENIC, UW, I2 K20
    • High quality audio/video to K20
    • Content Partners: Densho, Conversations with History, Jason Project, Exploratorium, Cell Systems Initiative, ResearchChannel, KEXP
  • http://depts.washington.edu/paclight
collaboration
Collaboration
  • Moving Image Collections
    • NSDL, Library of Congress, AMIA
    • Video collection directory and union catalog
    • http://gondolin.rutgers.edu/MIC
  • Viewing the Future
    • NSDL MERIT Michigan Teachers Network
    • Audio Video Metadata for K12
  • Multi University Research Library
    • Computer Science Lecture Collection
    • http://researchchannel.org/MURL/main.html
  • Convergence Consortium
    • CPB, PBS, education collaboration
    • MARS project – Metadata profile for PBS
    • http://mars.ischool.washington.edu
projects experiments
Projects & Experiments
  • 1.5mbps uncompressed HD over IP
  • 270mbps HD/SDTI live, on-demand
  • 270mbps standard def I2 multicast
  • Desktop HD – 19.2mbps ATSC MPEG2
  • Interested?
    • I2 ResearchChannel working group
igrid 2002 video across the atlantic
iGrid 2002 - Video Across the Atlantic

International Partnerships

ad