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1
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- Scott E. Siddall
- Denison University
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2
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- The Context
- Planning the Work
- Outlook
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3
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- Digital asset management is
- Important
- Enterprise-wide
- Can be sustained and enhanced only
through collaboration and planning
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4
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- The human need to organize
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5
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- 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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- 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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- OK….anything digital…
- Binary Large Objects (BLOBs)
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9
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- Objects can be digital assets themselves
- digital video clips, digital images of events, PDFs
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- Binary content cannot itself be easily searched, indexed
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- 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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- DC – Dublin Core
- METS – Metadata Encoding and Transmission Standard
- http://www.log.gov/standards/mets/
(works with OAI)
- TEI – Text Encoding Initiative
- VRA – Visual Resources
Association
- EAD – Encoded Archival
Description
- CDWA – Categories for the
Description of Art
- http://www.getty.edu/research/institute/standards/cdwa/
- RDF – Resource Description
Framework
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- 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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- 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 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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- 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
- And homegrown systems
- e.g., Whitman Image Project
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- 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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- 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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- 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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- What’s it take to implement a successful DAM project?
- Planning, planning and planning
- With all stakeholders =
- Grounds for collaboration
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- 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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- 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
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- Collections can be:
- Discipline-based
- 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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- Other types of “collections”
- Public affairs campus photos
- Senior theses
- Products of faculty scholarship
- Managed documents
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- Selecting metadata schemes
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- Setting
- digitization
- standards…
- 1600 x 1200 at 24 bit color
depth
- JPEG2000
- For printing
- Color management
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- 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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- 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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- Who’s going to catalog the objects?
- Automated metadata creation
- Video analysis can produce metadata
- Image capture with data
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- Multiple goals
- Range of standards
- Cross political boundaries
- Shared control, responsibility
- Expensive metadata
- Collaboration is not optional
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- 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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- 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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- Proprietary systems may “lock in” content with tools
- Open standards and interoperability will be a “must have”
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- Large institutions:
- Different tools for asset management, content management, document
management, etc.
- Small institutions:
- one tool serving many needs
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- 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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- 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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- 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
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