Title: DigitalWell Digital Asset Management Systems
1DigitalWell Digital Asset Management Systems
Applications Jim DeRoest, Director
Streaming Media Technologies
www.digitalwell.org
2Who We Are Streaming Media, Video TV
Technologies
- Campus
- Institutional repository/Asset Management
Digitalwell Project - Streaming Distance education, eLearning
- Television UWTV, uw2.tv, ResearchChannel
- Cable Satellite broadcast 17.1million homes
- 2500hrs modem to SD to HD on-demand programming
- Live multicast internationally to 30mbps DV
- Radio KEXP
- Analog and Digital broadcast
- Streaming audio to 1.4mbps
- On demand broadcast playlist archive
- Video/Audio Research
- iHDTV desktop to uncompressed HD over the
Internet
3Mission
- Exploit Next Generation Network Bandwidth
- High Quality, Low Latency Interactive Systems
- Deliver Realism - Quality Latency Matter
- Health Sciences, Biology, Performance Arts
- System Integration Automation End to End
- Television, Radio, Internet Technologies
- Middleware Standards
- Intellectual Property, Discovery, Metadata
- Research Outreach
- National/International Consortia, K20
- Digital Media Asset Management
- On Demand Access, DLib Interoperation,
Preservation
4Broadcast, Streaming, On-Demand
www.researchchannel.org www.uwtv.org www.kexp.org
5ResearchChannelNationwide 7x24 Hour Television
Channel on Cable and SatelliteInternational
RetransmissionResearch Consortia
6ResearchChannel Participants
- Research Organizations
- Howard Hughes Medical InstituteInternet2Nationa
l Academies - National Academy of EngineeringNational Academy
of Sciences - National Institute of Standards and
TechnologyNational Institutes of Health - National Institute of Nursing ResearchNational
Library of Medicine - National Science Technology Medals
FoundationNational Science FoundationNational
Sea Grant College ProgramPacific Northwest
GigapopStanford Hospital ClinicsWisconsin
Public Television - Corporate Research Centers
- Corporation for Education Network Initiatives in
CaliforniaIBM CorporationJohnson
JohnsonMicrosoft ResearchSony Electronics
Inc.Vulcan Inc. - RC Global Initiative
- Australia
- Brazil
- Chile
- China
- Finland
- Korea
- Netherlands
- Portugal
- Spain
- Research Universities
- Duke UniversityGeorge Mason UniversityJohns
Hopkins UniversityMassachusetts Institute of
TechnologyNational University of
SingaporeOregon State UniversityPenn State
University - Rice UniversityRutgers, The State University of
New Jersey - Stanford UniversityTufts UniversityUniversidad
de Puerto RicoUniversitat Politècnica de
CatalunyaUniversity of Alaska FairbanksUniversit
y of ChicagoUniversity of HawaiiUniversity of
HoustonUniversity of Maryland - College
ParkUniversity of PennsylvaniaUniversity of
Southern CaliforniaUniversity of
VirginiaUniversity of WashingtonUniversity of
Wisconsin-MadisonVirginia TechYale University
7 Broadcast Subscribers
- 9.0 million - Dish Network
- 8.1 million - Individual cable systems
8International On-Demand Multicast
KEXP Listener Filipino listeners have a limited
music resource. Your online audio streams are
able to satisfy hungry listeners such as myself.
Thank god for the internet!
9Regional distribution outside U.S.
Webtrends October 2002 - 2003. U.S. is 75 of
Total, this shows remaining 25
10Collaborators
- Research Standards Development
- Educational Outreach
- Content Sharing
- Network Test Beds
11DigitalWell Digital Asset Management
- Project focus
- Broadcast-Intercast integration.
- Automation End to End
- capture, describe, deliver
- High quality, Realism
- Commodity, Standard def, High def
- Next generation networks
- Asset agnostic
- Doc, pic, audio, video, data blobs
- Middleware
- Metadata, DRM/IPMP, API
- Scalable/Pluggable Architecture
- Evolve with Technology
- Federated DAMS Interoperation
- Storage/Preservation
12DigitalWell Architecture
Broadcast, Dlib, eLearning
Federation
Authorization-Authentication-Access Control
OAI
WebISO, Shibboleth, PKI
Access APIs
WS API
Request Director
Metadata Services
Stream State Manager
Data Transport/Streams
Servers
Metadata Abstraction
Storage Pool Abstraction
Databases DB2, SQLServer
Drivers
13DigitalWell End to End Automation Environment
14Instantiation
- Dub time automation
- Single pass ingest
- Virage/Flipfactory
- 15mbps MPEG2 master
- Format transcoding
- Keyframe, metadata creation
- Queued for review
- Archive publish
- Scheduling
- Protrack/Digitalwell
- Metadata synchronization
- Automated monitoring
- Ingest to delivery
15Automated Encoding Process
16Middleware
- Metadata
- Dublin Core, MPEG7, Custom
- OAI, possibly METS
- WS API
- Collection Directory LoC/AMIA MIC
- Access Controls
- Web ISO (Pubcookie),
- Institutional Groups
- Collection and Asset level ACLs
- Shibboleth under development
- Preservation
- OAIS?
17Broadcast Scheduling Integration
- Broadcast Traffic Web Integration
- Program metadata store (DigitalWell)
- Broadcast schedule (ProTrack, Louth)
- Daily extract ProTrack list metadata
- Synchronize metadata (ProTrack, DigitalWell)
- Tape number and program name
- Dynamic generation of ResearchChannel Web
- Broadcast schedule
- VoD library
18Delivery Little Video Big Video
- Clustered Load Sharing Server Architecture
- WM9, Real10, Quicktime, Shoutcast, VideoCharger,
VideoLAN - Little Video Smartphones, PDAs,
- Path 1, WM, Shoutcast
- Audio/Video streaming, VoD
- Middle Video Desktop
- Modem, DSL, Broadband environments
- Audio 32kbps to 1.4mbps Uncompressed
- Video 56kbps to 5.6mbps SD, 19.2mbps HD
- DVTS DV 30mbps
- Unicast and Multicast
- Big Video
- Studio Quality SDI delivery 250mbps (SD, HDCAM)
- Uncompressed HD 1.5mbps
- VoD Demo APAN 2004
- International VC Demo SC04
- http//www.researchchannel.org/projects
19Interactive High Definition Video SC04 Network
Routes
20(No Transcript)
21Internet SDTV to Desktop
- Servers, Players, Codecs
- VidoeLan, IBM Videocharger
- ffmpeg, Elecard
- MPEG2 _at_ 5.6mbps
- Content stored and streamed from UW DigitalWell
architecture - All UWTV, ResearchChannel programming available
over 2000 hrs. - UWTV, ResearchChannel SD multicast at 2mbps
22Internet HDTV to Desktop
- Servers, Players, Codecs
- VidoeLan, IBM Videocharger, MS WM9
- ffmpeg, Elecard
- 1080i MPEG2 _at_ 19.2mbps
- 720p WM9 _at_ 5mbps
- Content stored and streamed from UW DigitalWell
architecture - Developing HDTV card integration for component
out display to HD plasmas, projectors, LCDs
23Storage Management
- Pluggable Hierarchical Infrastructure
- Hardware NAS/SAN/Robotic Tape
- 30 TB NAS Isilon IQ
- 2 TB SAN staging EMC Symetrix
- STK robotic tape silos 9840, 9940
- Software Mass Store System
- HPSS, TSM
- Disaster recovery - offsite copies
- Content Sharing
- Mirroring/Synchronization
- Peer to Peer
- Federated/Disparate Digital Repositories
- SRB OAI
-
24(No Transcript)
25Open Federated Archives
Media Repositories
DigitalWell
Other DAMS, DLS
SRB/OAI
NSDL
UW
CDL
Targeted Media Portals
26DigitalWell Institutional R1
- Institutional Repository Services
- Broadcast Migration
- KEXP, UWTV, ResearchChannel
- Two Previous Broadcast DW Implementations
- Production 1QTR 2005
27DigitalWell R1
- Whats New
- Enhanced Content Upload
- Batch Collection Ingest Assets and XML Metadata
- Validation Assets to Metadata
- Recoverable Upload
- Metadata Profiles
- DWLite File System Metadata, Limited Search
- Extended Dublin Core Search
- PBCore Broadcast Support
- Advanced Custom Fields
28DigitalWell R1
- Whats New
- WS API
- Interface Development, Teaching Tools
- System Admin Tool
- User Account Management
- Automated Account Creation/Expiration
- User Quotas
- Collection Management
- Selectable per Asset Delivery Option
- Stream only, Download or Both
29DigitalWell R1
- New Non-broadcast Collections
- Health Sciences MRI imaging
- School of Music 15k hrs Ethnomusicology
- College of Forestry Sat images old growth
- Experimental Education SD video to K12
- iEARN International student video collab
- http//www.iearn.org
- PETTT VideoTraces Collab video tool
- http//epts.washington.edu/pettt/projects/videotra
ces.html
30Sharing PBS Programming Over the Internet between
8 stations
31Microsoft Research
- MURL Goals
- Increase awareness among researchers everywhere
about the recent advances in the availability of
streaming video technologies - Provide access anywhere, at any time, to the
rich, distinctive seminars of the partner
institutions - Investigate the potential of streaming video and
collaborative technologies to change, and
improve, the delivery of information and
education - Explore the social and communication issues that
may arise from increasing the audience for
seminars that are traditionally targeted to
smaller, face-to-face groups
32DigitalWell - Whats next
- Content Sharing/Synchronization
- SRB prototype with AARNET
- Advanced Search
- CRIM MADIS MPEG7 Video Object Search
- Encoding
- Closed Caption, Transcripts
- User Initiated Batch Transcoding
- Network and Storage Scaling
- Bandwidth gt 1.5gbps per stream
- Cost
- 1Hr Broadcast HD 9GB
- 1Hr HDCAM/SDI 120GB
- 1Hr Studio HD 670GB
- Video Conferencing
- Low Latency HD and Plasma Resolution
- Tarari HPC hardware
- SDI Firewire
- Capture Card
- Access Grid and Video Presence integration
33? Questions ?www.researchchannel.orginfo_at_researc
hchannel.orgderoest_at_researchchannel.org