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Multimedia and the Institutional Multimedia and the Institutional NetworkNetwork
Greg Newton-InghamGreg Newton-Ingham
Agora Project Manager - UEAAgora Project Manager - UEA
Who am I?Who am I?
Project Manager - Agora eLib project Project Manager - Agora eLib project Project Manager - Moving Image Pilot Project Manager - Moving Image Pilot
Project (Jan 98 - Mar 99)Project (Jan 98 - Mar 99) Member of the CEI working group on Member of the CEI working group on
moving imagesmoving images Project Manager - BITE TLTP project Project Manager - BITE TLTP project
phase 1phase 1
OverviewOverview
ContentContent UseUse TechnologyTechnology
ContentContent
NationalNational Locally producedLocally produced PurchasedPurchased
RightsRights
Who ?Who ? What ?What ? Where ?Where ? When ?When ?
UseUse
Practicalities - SoundPracticalities - Sound Access to technologyAccess to technology No established toolsNo established tools
TechnologyTechnology
SourceSource DigitiseDigitise MountMount DeliverDeliver PlayPlay
SourceSource
FilmFilm VideoVideo GeneratedGenerated StreamedStreamed DownloadedDownloaded
Metadata - The GlueMetadata - The Glue
MetadataMetadata– SIFTSIFT– Dublin CoreDublin Core– XML & RDFXML & RDF
IntegrationIntegration– LibrariesLibraries– IntranetIntranet– Course materialsCourse materials
DigitiseDigitise
ArchitecturesArchitectures File FormatsFile Formats CodecsCodecs
File Formats & CompressionFile Formats & Compression
COmpressor DE-Compressor
File Formats
File EncodingFile Encoding
AVIAVI QuickTimeQuickTime MPEGMPEG DVDV Any propriety formatAny propriety format
CodecsCodecs
AsymmetricAsymmetric MPEG1- VCR quality at 1.3 MbpsMPEG1- VCR quality at 1.3 Mbps MPEG2 - DVD and Digital TV (4 to 6 Mbps)MPEG2 - DVD and Digital TV (4 to 6 Mbps) MPEG3 - DefunctMPEG3 - Defunct MPEG Layer 3 - AudioMPEG Layer 3 - Audio MPEG4 - Quicktime architecture + codecMPEG4 - Quicktime architecture + codec MPEG7 - The future?MPEG7 - The future? CinepakCinepak Sorrenson …Sorrenson …
MountMount
Server performanceServer performance SizeSize
Datasizes - Just the BBC archiveDatasizes - Just the BBC archive
BBC HoursBBC Hours 1,000,0001,000,000
MegabitsMegabits 18,000,000,00018,000,000,000 MegabytesMegabytes 2,250,000,0002,250,000,000 GigabytesGigabytes 2,197,2652,197,265 TerrabytesTerrabytes 21452145 PetabytesPetabytes 2.092.09
Deliver 1Deliver 1
Network ArchitectureNetwork Architecture Contention v Constant Bit RateContention v Constant Bit Rate Quality of ServiceQuality of Service
Deliver 2Deliver 2
StreamedStreamed Live StreamedLive Streamed Down loadedDown loaded
PlayPlay
Network connectionNetwork connection Internal ArchitectureInternal Architecture Video CardVideo Card
The VisionThe Vision
moving images as first class citizensmoving images as first class citizens fully integrated into the DNERfully integrated into the DNER
(Distributed National Electronic Resource)(Distributed National Electronic Resource)
pervasivepervasive unremarkableunremarkable globalglobal
Strategy: PersonalStrategy: Personal
delivery technologydelivery technology rightsrights costscosts usageusage
Strategy: InstitutionalStrategy: Institutional
digital asset managementdigital asset management– MIS, Teaching and ResearchMIS, Teaching and Research
quality of servicequality of service bandwidthbandwidth supportsupport
StrategyStrategy: Inter-: Inter-institutionalinstitutional
market creationmarket creation partnershipspartnerships product differentiationproduct differentiation bandwidthbandwidth
Blatant PlugsBlatant Plugs
One day workshop at the BUFVC October One day workshop at the BUFVC October 5th approx 60 pounds.5th approx 60 pounds.
Email: [email protected]: [email protected]
Email list:[email protected] list:[email protected]
http://www.bufvc.ac.uk/http://www.bufvc.ac.uk/
