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Communications from the Particle Frontier MultiMedia and Visualisation Innovations for Science Workshop. Tim Smith – CERN/IT Department. Contents. MultiMedia in Science Communications MultiMedia in Science Practice A random walk through our digital library “lab” Supporting technology.
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Communications from the Particle FrontierMultiMedia and Visualisation Innovations for Science Workshop Tim Smith – CERN/IT Department
Contents • MultiMedia in Science Communications • MultiMedia in Science Practice • A random walk through our digital library “lab” • Supporting technology
Multi-Media to engage • Colliderscope • Sonification • CERNLand
Multi-Media for exploration • Cathedrals of Science ! • 100m underground, 46mx25m, inaccessible 95% of year • ATLAS mural • Virtual Tour • Interactive Video • Flash navigation graph • Cross-points: 360o pan photography • Connectors: 70 videos
MultiMedia to explain • Illustration by video • Experimental apparatus • Accelerator operations • Processes under study
MultiMedia to explain • Accurate representation visualization/understanding • 100M channels of readout • Event Displays – Java, XML, converter in C++ • Convert, smooth, texture, visualize – video replay
Multi-Media to glimpse Theories • Hidden dimensions • Parallel Universes • Antimatter • Strings
Web-broadcast • Mini-black holes • Earth eating ? • Public attention • 1M watched LHC launch live • VC&Fibre network from 5 points • Accompanied by MultiMedia • Free access to everything • Hence digital library with everything in it
MultiMedia: Serving Content CDSmedia CDSweb Media Archive IIS WMVStream MMS FlashStream WebCast x2 x4 x4 x8 Masters Slaves DFS x7 (70TB) x10 Transcoder
MultiMedia: streaming webcast • Daily: from locations across site • Dual stream
MultiMedia: OnDemandWebLectures • Synchronized audio/video and slides • Auto slide analysis and chapter creation • MICALA
Enhanced Publications • Supporting data • Meta data, research data, supplementary plots and tables, photos of apparatus • Post publication data • Comments, rankings, reviews • Extensions: Presentations, videos • Contributed • Or • Mined
Plot Extraction • Caption extraction… and search
Image Similarity Search • GIFT (GNU Image Finding Tools) and Invenio • Based on visual properties (colour distributions, shapes, textures, just like key words for text retrieval)
Keyword Visualization • Auto-Keywording: Particle Physics Taxonomy
Back-end Machinery • Parallelization and dispatching of intensive tasks • Data Mining on the GRID in the Cloud • OCR processing • Ocropus (open source) • De-skewing, text recognition, hOCR production (html), PDF • Fulltext indexing • Solr/Lucene, Hadoop, Process Execution Engine • Extension to semantic indexing with HEP ontology • Bibliometrics • Scientific impact e.g. H-Index • Author disambiguation • Using affiliations, coauthors, research topics, etc • G. Chen: 963 docs, 21 real authors, only 22 docs not assigned, 97.2% success rate
3D Modeling for Visualization • LHC assembly • Virtual reality (from CAD) • CMS assembly • 3D modeling - animation
GRID Real Time Monitor • Data transfers • Job activity
Questions ? http://cds.cern.ch http://inspirebeta.net http://invenio-software.org