Notes
Slide Show
Outline
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Digital Asset Management: Grounds for Collaboration
  • Scott E. Siddall
  • Denison University
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Presentation
  • The Context
  • Planning the Work
  • Outlook
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My point?
  • Digital asset management is
    • Important
    • Enterprise-wide
    • Can be sustained and enhanced only    through collaboration and planning
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The Context
  • The human need to organize
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The Context
  • How much has been digitized?
    • Lots, but not enough.
    • We all have important analog resources
  • Just imagine how much hard drive capacity we’ve used up in the last 20 years
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The Context – evolving concepts
  • Document management
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The Context – what are digital assets?
  • Images
    • Some common and some unique
    • Quality varies enormously
  • Audio and video
    • multiple formats including streaming
  • Texts and images of texts
    • PDFs, Word, OCR, searchable or not
  • Learning objects
    • simple and compound (entire course content)
  • URLs
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The Context – what are digital assets?
  • OK….anything digital…


  •  Binary Large Objects (BLOBs)
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The Context - databases to the rescue
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The Context - databases to the rescue
  • Objects can be digital assets themselves
    • digital video clips, digital images of events, PDFs
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The Context  - DAM databases
    • Binary content cannot itself be easily searched, indexed
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The Context – metadata is crucial

  • Librarians have crafted metadata for decades
  • Data about data
  • Metadata:
    • Describes item
    • Facilitates management, description and preservation
    • Enables discovery of item
  • Several schema (read open standards)
    • MARC record in the OPAC
      • Database of bibliographic and item records
      • Searchable, indexed
      • Cataloged objects are textual, physical, digital
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The Context – metadata is crucial
  •  DC – Dublin Core
    • http://dublincore.org
  • METS – Metadata Encoding and Transmission Standard
    • http://www.log.gov/standards/mets/   (works with OAI)
  • TEI – Text Encoding Initiative
    • http://www.tei-c.org/
  •  VRA – Visual Resources Association
    • http://vraweb.org/
  •  EAD – Encoded Archival Description
    • http://www.loc.gov/ead/
  •  CDWA – Categories for the Description of Art
    • http://www.getty.edu/research/institute/standards/cdwa/
  •  RDF – Resource Description Framework
    • An XML standard
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The Context – metadata is expensive
  • Time required for content specialists to create and proof key fields of metadata
  • Balancing metadata quality with results
    • Risks of not finding materials
    • Risks of “dirty” results
    • Perfect can be the enemy of good
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The Context – metadata is expensive
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The Context – the market
  • Scope and size of DAM market
    • $1.5-3.0 billion annually; $320 million in profits
    • 600+ vendors with 1,200+ applications
    • Ripe for consolidation
  • The commercial players
    • Artesia (publishing)
    • Canto (desktop to small workgroup)
    • eMotion (broadcast)
    • MediaBin by Interwoven (corporate)
    • North Plains ‘Telescope’ (publishing)
    • Webware (corporate)
    • IBM and Stellent (corporate)
    • Extensis (desktop to small workgroup)
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The Context – The higher ed niche
  • The higher education market players
      • Auto-Graphics Digital Asset Management
      • CONTENTdm (e.g.,  Univ.  of Puget Sound’s collections)
      • Documentum DAM
      • Dynix Horizon Digital Library
      • Endeavor ENCompass
      • Ex Libris Digitool
      • Innovative Interfaces Millennium Metasource
      • Luna Imaging Insight
      • SIRSI Hyperion
      • VTLS VITAL
  • (Why or why not integrate into campus OPAC?)
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The Context – open source
  • Open source DAM systems
    • FEDORA  Flexible Extensible Digital Object and Repository Architecture
      • Release 1.2.1 released April 20, 2004
    • Digital Library Extension Service
      • from the University of Michigan
    • Greenstone
      • e.g., Chopin collection at the University of Chicago
    • Madison Digital Image Database
      • MDID; v2.0 in July
  • And homegrown systems
    • e.g., Whitman Image Project
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The Context - ARTstor
    • The art history and image equivalent of JSTOR
    • Funded by the Mellon Foundation
    • “Grand Opening” on July 1
    • http://artstor.org
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The Context - ARTstor
    • Subscription basis
    • 300k images, largely art and art history
    • Pilot of hosting for campuses, individuals
    • Addresses intellectual property issues
    • Federated searching to discover ARTstor and local content through one interface
    • High resolution images
      • Scene7’s Infinite Imaging Platform
    • Individual accounts
      • Provide workspaces, instructor tools
      • Allows annotations
    • Images and groups of images (searches, gatherings) have a URL for insertion into CMS
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The Context – ARTstor
  • Offline Viewer
    • Analog to walking around with slide trays
    • Local application
      • Downloads encrypted JPEGs
      • Protects IP of image owners
      • Allows ARTstor collections to be used in non-networked environments
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Planning the Work
  • What’s it take to implement a successful DAM project?


  • Planning, planning and planning


  • With all stakeholders =
  • Grounds for collaboration
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Planning the Work
  • Set goals, scope and get political support
  • What is the nature of the content?
  • Who is the audience?
  • How will the collection be accessed and used?
  • Select and customize metadata scheme
  • Who is going to catalog objects?
  • Is the infrastructure ready?
  • How will cataloging quality be assessed and enforced?
  • Set digitization standards
  • Evaluate and select software and hardware
  • How are projects and even objects selected?
  • How will copyrights be managed?
  • Is there a campus IP policy?
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Planning the Work - goals
  • What’s a collection?
    • Institutional holdings
      • Galleries
      • Museum exhibits
      • Historical societies
      • Special collections
      • Archives
    • Faculty collections
      • Learning objects
      • eReserves
      • Emeriti collections
      • Research and teaching collections
    • Student collections
      • ePortfolios
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Planning the Work - goals
  • Collections can be:
    • Discipline-based
      • one or more departments
    • From consortia of similar institutions
    • Thematic collections from dissimilar institutions
      • public and academic libraries, museums, historical societies
    • Centralized or distributed for federated searching
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Planning the Work - goals
  • Other types of “collections”
    • Public affairs campus photos
    • Senior theses
    • Products of faculty scholarship
    • Managed documents
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Planning the Work - standards
  • Selecting metadata schemes
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Planning the Work - standards
  • Setting
  • digitization
  • standards…


    • 1600 x 1200 at     24 bit color depth
    • JPEG2000
    • For printing
    • Color management
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Planning the Work
  • Technologies
    • Server selections
      • Storage and backup requirements
      • Bandwidth
      • Media types, streaming
    • Client selections
      • Plug-ins, thick and thin clients
    • Piloting and assessing the software
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Planning the Work
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Planning the Work - software specifications
  • Allows collaborative and distributed collection development/management
  • Platform (hardware, operating system) agnostic – server and client
  • Web-based client with easy-to-use interface
  • Basic and advanced searching across collections, across sites (federated searches, virtual collections, stored result sets)
  • Common client-side players/viewers
  • Client tools for manipulation, comparison, per-user annotation
  • Flexible support for metadata standards
  • Support for many object formats, and developing formats (e.g., jpeg 2000)
  • Support for high-resolution, zoom-in features
  • Supports Unicode text for display and searching
  • URL access to objects
  • Customizable display interface
  • Based on open standards (database, metadata, etc.)
  • Flexible access control list features
  • Standards-based export functions to avoid “lock-in” and promote remote indexing
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Planning the Work - workflow
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Planning the Work
  • Who’s going to catalog the objects?
  • Automated metadata creation
    • Video analysis can produce metadata
    • Image capture with data
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Planning the Work – collaborate!
  • Multiple goals
  • Range of standards
  • Cross political boundaries
  • Shared control, responsibility
  • Expensive metadata


  • Collaboration is not optional


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Planning the Work – collaborate!
  • Faculty collaborating with librarians, technologists and students
  • Institutional representatives collaborating to plan cataloging and access to campus collections
  • Consortial representatives planning metadata structures for regional projects


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Outlook – the market
  • Market effects on the higher ed niche
    • Consolidation of vendors
    • Push to portals and enterprise wide solutions
    • Open source developments will pressure commercial offerings, and may eventually replace some
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Outlook – the tools
  • Proprietary systems may “lock in” content with tools
  • Open standards and interoperability will be a “must have”


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Outlook – the tools
  • Large institutions:
    • Different tools for asset management, content management, document management, etc.


  • Small institutions:
    • one tool serving many needs
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Outlook - our needs
    • Faculty need to experiment with DAM tools as part of planning process
    • We must collaborate to avoid reinventing wheels, to sustain DAM projects
    • We need better searching tools, metadata automation, digital rights management
    • DAM will become an important enterprise application – right behind ERP and CRM
      • DAM tools will eventually be integrated into portals
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Conclusion?
  • Digital asset management….
    • Is important today
    • Will be enterprise-wide tomorrow
    • Can be sustained and enhanced only    through collaboration and planning
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Resources
  • Vendors focused on the higher education market
    • ARTstor
    • Auto-Graphics Digital Asset Management
    • CONTENTdm
    • Documentum DAM
    • Dynix Horizon Digital Library
    • Endeavor ENCompass
    • Ex Libris Digitool
    • Innovative Interfaces Millennium Metasource
    • Luna Imaging Insight
    • SIRSI Hyperion
    • VTLS Vital

  • Bitter Harvest (discussion of OAI harvesting issues)
  • Global Society for Asset Management
  • EContent’s Research Center on DAM (news)
  • Digital Asset Management Symposium (annual event)
  • Journal of Digital Asset Management
  • Digital Asset Management in the Liberal Arts (proceedings of a symposium)
  • Digital Asset Management Initiative at the University of Michigan
  • OhioLINK Digital Media Center
  • Preserving Cornell's Digital Image Collections
  • Digital Imaging Tutorial from Cornell
  • Research Library Group’s Guides to Quality in Visual Resource Imaging