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HTML5 WebGL technology and scanned old maps
 

HTML5 WebGL technology and scanned old maps

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Presentation from "Digital Approaches

Presentation from "Digital Approaches
to Cartographic Heritage" 8th International Workshop
Rome, 19-20 September 2013:
http://xeee.web.auth.gr/ICA-Heritage/2011_2015/Roma2013/

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    HTML5 WebGL technology and scanned old maps HTML5 WebGL technology and scanned old maps Presentation Transcript

    • HTML5 WebGL technology and scanned old maps Hynek Pridal <hynek.pridal@klokantech.com> Petr Pridal <petr.pridal@klokantech.com> 8th International Workshop Digital Approaches to Cartographic Heritage, ICA Rome, 19-20 September 2013
    • Image -> Map
    • Image -> Map
    • Georeferencer Online service for turning scans into true maps. Collaboratively. www.georeferencer.com
    • www.georeferencer.com
    • Calculations from control points
    • www.georeferencer.com
    • WebGL? Hardware accelerated graphical operations on a web page. Software, which runs on the graphic card (GPU) inside of a web browser. <CANVAS> in HTML5, JavaScript + OpenGL ES 2.0 code 11+
    • Affine transformation Traditionaly only with a server with OGC WMS / OGC WMTS Now possible with HTML5 Canvas, SVG or WebGL
    • Polynomial + TPS Traditionaly only with a server with OGC WMS / OGC WMTS Now possible with HTML5 WebGL
    • http://www.georeferencer.com/
    • Outputs: Map overlays (WMS / WMTS / Google Maps) 3D visualizations (KML / Google Earth) Scan -> Geodata (Tiff -> GeoTiff) Metadata enrichment (MARC 034 / Dublin Core DCMI) Accuracy analysis (MapAnalyst cartometric accuracy) Crowdsourcing or hired workers www.georeferencer.com
    • Culture heritage institutions pilots: and more... ... universities & research projects ... Interested to participate?
    • Geographical search for old maps The technology is available for integration with web presentations and online projects.
    • Search engine for maps from libraries around the world www.oldmapsonline.org
    • Partners
    • Thank you participation on research projects open-source development culture heritage email contact: info@klokantech.com