210 likes | 378 Views
Virtual Exhibits Theory, methods, and tools for development of virtual exhibits on demand. The VED Project plus ”A Whale of a Site” Paper for the Museums and the Web Conference, 2003 Joan C. Nordbotten, 1.amanuensis Dept. of Information Science, University of Bergen
E N D
Virtual ExhibitsTheory, methods, and tools for development of virtual exhibits on demand The VED Project plus ”A Whale of a Site” Paper for the Museums and the Web Conference, 2003 Joan C. Nordbotten, 1.amanuensis Dept. of Information Science, University of Bergen http://www.ifi.uib.no/staff/joan/ Virtual Exhibits on Demand
Virtual Exhibits on Demand - VED NFR project 2002-2005 http://nordbotten.ifi.uib.no/VirtualMuseum/VMwebSite/VEDweb-site.htm Project leader: Joan C. Nordbotten Partners: Jan Erik Vold, IT director Bergen Museum Anne Karin Hufthammer, 1.aman -”- Participants: 1 – PhD stipendiat – Vibeke Vold Informasjonsvitenskap 6 – master/hovedfag projects started Fall’02 -”- 19 – hovedfag seminar students Spring ’03 -”- NFR support: per year: travel + ca. 1300 hours (project assistants) Virtual Exhibits on Demand
VED Project motivation The user – Teacher/student/researcher • Requiring data/information about a specific topic • “immediately” – or at most 1-2 weeks The provider – Museums – world wide • (Virtual) exhibit topics are determined by museum curators. • Exhibits are hand crafted. Creation time in man-months • Virtual exhibits are: • Local few collaborations across museums • Self-contained lack links to external sites • Static predefined • On-line databasesare for museum colleagues Virtual Exhibits on Demand
VED DB access problems Information retrieval from museum databases is difficult Problems include: • Search interface assumes knowledge of collection DB • Keyword search with list aids – moderate help • QBIC (query by image content) is difficult to use • Result presentation • Without apparent order • Bound to 1 DB • Transient • Little explanatory information Virtual Exhibits on Demand
http://americanart.si.edu/study/ Virtual Exhibits on Demand
VED Project Goals to develop IT methods, and techniques to support development of ’on-demand’ virtual exhibits - search & save from multiple DB sources for educational applications Virtual Exhibits on Demand
MM-DB R I Object Catalog V T VED Project components Presentation Model VED project Virtual Exhibit Semantic Model Semantic Schema SemQL Bergen Museum + Associated museums Oracle 9i Virtual Exhibits on Demand
VED Status – Feb 2003 DB test bed v.0.1 Oracle8i Bergen Museum, Oracle 9i at IFI theme Whales Dept. of Zoology - Osteologi • RDB-catalog Whale collection • Document DB Text/Html documents • Image DB scanned images • Video DB from excursions - Gunnar Langhelle, BM Hovedfag projects: - started Fall ’02 • Multimedia DB modelling & integration (2+1) • Query language development (3) • Data presentation (2) Interface prototypes: • Split-screen for image + documents • Quadrant for images, facts, and video Virtual Exhibits on Demand
VED split-screen interface v0.01 Rune Vidareid, jcn March 02http://nordbotten.ifi.uib.no/VirtualMuseum/demo/demo.htm Virtual Exhibits on Demand
Questions or commentson the VED project? Virtual Exhibits on Demand
”A Whale of a Site” Anne Karin Hufthammer, Assoc. Professor Natural History Museum, Zoological section University of Bergen Joan C. Nordbotten, Assoc. professor Dept. of Information Science, University of Bergen http://www.ifi.uib.no/staff/joan/ Virtual Exhibits on Demand
”A Whale of a Site” Paper for the Museums and the Web conference - 2003 http://nordbotten.ifi.uib.no/VirtualMuseum/Publications/MW2003paperWebVersion.htm Application for the VED project Prototype development: Joan C. Nordbotten Bengt Hjertholm, h-fag student Informasjonsvitenskap Jan Erik Vold, IT director Bergen Museum Prototype location: under development !! http://nordbotten.ifi.uib.no/VirtualMuseum/WhaleExhibit/demo.htm Virtual Exhibits on Demand
VED - Whale Exhibit goals Goals for the virtual exhibit: • Present Bergen Museum’s (physical) whale exhibit 24 specimens believed to be the largest of its kind in the world • Support research, educational, and general public interests Long-term goals: • Give virtual ’access’ to the whole whale collection 94 specimens • Provide an interface to associated collections Current focus: • Presentation of very large objects in a Virtual exhibit • The use of video Virtual Exhibits on Demand
VED - Whale Exhibit context Bergen Museum’s whale hall • 300 m2 • 24 whale specimens • 22 whole skeletons • 2 crania • 18 (all) N.Atlantic species • 1.4 – 24m • 10 skeletons > 5m • large and small fish • coral • Development specimens • Images Virtual Exhibits on Demand
VED - Whale Exhibit imaging Imaging challenges • Very large & overlapping specimens • Only 1 view/perspective available no 3D possibilities • Lighting • Funding Video experiments: For interface: • http://museum.uib.no/demo/dyremuseet.MOV • http://museum.uib.no/bmu/hval/qtvr/1.mov For data presentation • http://nordbotten.ifi.uib.no/VirtualMuseum/WhaleExhibit/filmOKknoel.mov Virtual Exhibits on Demand
VED - Whale Exhibitvideo interfacehttp://museum.uib.no/demo/dyremuseet.MOV Characteristics: • Gives ’walk through’ experience • Easy/intuitive selection of supplemental information • good proportions Requirements: • Requires non-overlapping source objects • Professional development • expensive to produce • ’rigid’ – difficult to change/modify • High-end PC with broadband connection required • unavailable to 97% of the world population (Internet survey Jan.2003) Virtual Exhibits on Demand
VED - Whale Exhibit whale hall video http://museum.uib.no/bmu/hval/qtvr/1.mov Problems: • 5 videos required for the 2 rooms • no natural transitions => ’walk-through’ • Distorted proportions • Relatively long load time Virtual Exhibits on Demand
VED - Whale Exhibit Video for data presentationhttp://nordbotten.ifi.uib.no/VirtualMuseum/WhaleExhibit/filmOKknoel.mov Characteristics: • Own production Nikon Coolpix 4500 digital camera • Quickly done ca. 10 minutes • Inexpensive • Poor zoom quality Plans: • Develop image/video clip for each specimen • ’Match’ video time to skeleton length Virtual Exhibits on Demand
VED - Whale ExhibitPrototypehttp://nordbotten.ifi.uib.no/VirtualMuseum/WhaleExhibit/demo.htm Characteristics: • Architect drawing as an interface – inexpensive in time requirements • Quadrant layout for specimen data • Combination of: • Research collection and • Popular information • Database based Further development: • Design development • Addition of text query facility • ’real’ DB retrieval • Multi-Database access Virtual Exhibits on Demand
VED Takk for oppmerksomhet For more information http://nordbotten.ifi.uib.no/VirtualMuseum/VMwebSite/VEDweb-site.htm Virtual Exhibits on Demand
VEDEarly prototypes VED interface, v0.01 - Rune Vidareid, jcn http://nordbotten.ifi.uib.no/VirtualMuseum/demo/demo.htm Bergen Museum, videos: http://museum.uib.no/demo/dyremuseet.MOV http://mediabase.uib.no/nafa/index.html http://museum.uib.no/bmu/hval/qtvr/1.mov http://museum.uib.no/bmu/hval/qtvr/enlink/1_enlink.mov Whale exhibit prototype. V0.01 – Bengt Hjertholm, jcn http://nordbotten.ifi.uib.no/VirtualMuseum/WhaleExhibit/demo.htm Virtual Exhibits on Demand