The Future of Geospatial The Future of Geospatial Web: Web: Web Portals or Mashups ? Web Portals or Mashups ? by Dr. Ming-Hsiang (Ming) Tsou Associate Professor E-mail: [email protected]The Department of Geography, San Diego State University, USA 2010 Annual AAG Meeting, Washington, D.C. 2010 Annual AAG Meeting, Washington, D.C. Session 5520 Session 5520 Geospatial Web and related cartographic research Geospatial Web and related cartographic research
28
Embed
The Future of Geospatial Web: Web Portals or Mashups ?
2010 Annual AAG Meeting, Washington, D.C. Session 5520 Geospatial Web and related cartographic research. The Future of Geospatial Web: Web Portals or Mashups ?. by Dr. Ming-Hsiang (Ming) Tsou Associate Professor E-mail: [email protected]. - PowerPoint PPT Presentation
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
The Future of Geospatial Web:The Future of Geospatial Web:Web Portals or Mashups ?Web Portals or Mashups ?
The Department of Geography, San Diego State University, USA
2010 Annual AAG Meeting, Washington, D.C.2010 Annual AAG Meeting, Washington, D.C.Session 5520 Session 5520 Geospatial Web and related cartographic researchGeospatial Web and related cartographic research
1602 World Map by 1602 World Map by Matteo Ricci. Matteo Ricci. The First The First Map in Chinese to Show the “Americas”Map in Chinese to Show the “Americas”
Visited Library of Congress
Washington D.C.
Matteo Ricci 利瑪竇坤輿萬國全圖created in 1602
1507 America's Birth Certificate by a German cartographer Martin Waldseemüller, the first map to bear the name "America"
Everyone can read the 1507 Everyone can read the 1507 America's Birth Certificate from America's Birth Certificate from their Desktops! their Desktops! (use JPEG 2000 compression)(use JPEG 2000 compression)
Access from Web viewersOr local viewer – where to find the viewer?
Can we read the “digital map” Can we read the “digital map” from this floppy disk today?from this floppy disk today?
Mapping Technology will change after …
20 years?100 years?500 years?
Present Present (What can we do today?)(What can we do today?)
Geospatial Web Geospatial Web (the next generation of Internet, and (the next generation of Internet, and World Wide Web) World Wide Web)
Enables Knowledge Sharing and ArchiveEnables Knowledge Sharing and Archive
Geospatial cyberinfrastructure integrates high-performance computing resources, interoperableWeb services, and sharable geographic knowledge to facilitate the advancement of geographic information science (GIScience) research, geospatial technology, andgeographic education. (Zhang and Tsou, International Journal of Geographical Information Science, 2009)
Grid computingCloud computingWeb portals
Endorsement by the Father of the Endorsement by the Father of the World Wide Web, Tim Berners-LeeWorld Wide Web, Tim Berners-Leehttp://www.ted.com/talks/tim_berners_lee_the_year_open_data_went_worldwide.html (TED video Five minutes) (TED video Five minutes)
Web Portal Web Portal Technical FrameworkTechnical Framework
Web Portals Example: SDSWeb Portals Example: SDS
Web Portals: Web Portals: Enable Web Service Chains. Enable Web Service Chains. (linking data flows and functions)(linking data flows and functions)
(One at a time)
Mashups (hybrid web services)Mashups (hybrid web services)(Combine all functions / services (Combine all functions / services together at once) - Synergytogether at once) - Synergy
Map Server -A
Map Server-B
Data Server-C
Map Browsers
Mash-up Maps
Map UsersCan add more contents to
Mashup Maps(Volunteer Geographic
Information – VGI)
Show up all together(hybrid functions)
Mashup Example: MAPSMashup Example: MAPS http://geoinfo.sdsu.edu/maps/ (developed by Jung, Chin-Te)(developed by Jung, Chin-Te)
MAPS Mashup FrameworkMAPS Mashup FrameworkCombine Google Docs / Google Maps / Combine Google Docs / Google Maps / ArcGIS Web Services ArcGIS Web Services
Google DocsGoogle Docs
Baja-Eco-Info Mapping ToolBaja-Eco-Info Mapping Tool HTTP://geoinfo.sdsu.edu/baja (developed by Ick Hoi Kim)(developed by Ick Hoi Kim)