21
Hynek Pridal <[email protected]> Petr Pridal <[email protected] > 8th International Workshop Digital Approaches to Cartographic Heritage, ICA Rome, 19-20 September 2013 HTML5 WebGL technology and scanned old maps

HTML5 WebGL technology and scanned old maps

Embed Size (px)

DESCRIPTION

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/

Citation preview

Page 1: HTML5 WebGL technology and scanned old maps

Hynek Pridal <[email protected]>Petr Pridal <[email protected]>

8th International Workshop Digital Approaches to Cartographic Heritage, ICA

Rome, 19-20 September 2013

HTML5 WebGL technology and scanned old maps

Page 2: HTML5 WebGL technology and scanned old maps

Image -> Map

Page 3: HTML5 WebGL technology and scanned old maps
Page 4: HTML5 WebGL technology and scanned old maps

Image -> Map

Page 5: HTML5 WebGL technology and scanned old maps

Georeferencer

www.georeferencer.com

Online service for turning scans into true maps.Collaboratively.

Page 7: HTML5 WebGL technology and scanned old maps

Calculations fromcontrol points

Page 9: HTML5 WebGL technology and scanned old maps

WebGL?

Hardware accelerated graphicaloperations 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+

Page 10: HTML5 WebGL technology and scanned old maps

Affine transformationTraditionaly only with a server with OGC WMS / OGC WMTS

Now possible with HTML5 Canvas, SVG or WebGL

Page 11: HTML5 WebGL technology and scanned old maps

Polynomial + TPSTraditionaly only with a server with OGC WMS / OGC WMTS

Now possible with HTML5 WebGL

Page 12: HTML5 WebGL technology and scanned old maps

http://www.georeferencer.com/

Page 13: HTML5 WebGL technology and scanned old maps

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

Outputs:

www.georeferencer.com

Page 14: HTML5 WebGL technology and scanned old maps

Culture heritageinstitutions pilots:

and more...

... universities & research projects ...

Interested to participate?

Page 15: HTML5 WebGL technology and scanned old maps
Page 16: HTML5 WebGL technology and scanned old maps
Page 17: HTML5 WebGL technology and scanned old maps

Geographical searchfor old maps

The technology is available for integration with web presentations and online projects.

Page 19: HTML5 WebGL technology and scanned old maps

Partners

Page 20: HTML5 WebGL technology and scanned old maps
Page 21: HTML5 WebGL technology and scanned old maps

Thank you

participation on research projectsopen-source development

culture heritage

email contact:

[email protected]