web-based framework for exploration of lu/lc data · web-based framework for exploration of lu/lc...
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Web-based framework for exploration of LU/LC data
Tomas LoukotkaGisat s.r.o.
2012
OutlineIntroductionPurpose and benefits of applicationInput dataProjectsVideo presentationTechnologiesOther featuresConclusions
Web-based framework for exploration of LU/LC data
IntroductionGisatSME company operating from 1991
Located in Prague, Czech Republic
Geo-information company with focus on remote sensing and GIS application
From research to fully operational activities
Web-based framework for exploration of LU/LC data
Purpose and benefits of application
Exploring data in various forms
AccessibilityInteractivityCombining a lot of data sources
Web-based framework for exploration of LU/LC data
CoversArtificial surfaces, Forests, …Polluted Zone A, Polluted Zone B, …
ChangesForests -> Artificial surfaces
StatisticsUnemployment rate
Data
Web-based framework for exploration of LU/LC data
ProjectsUrbanAtlas+
UrbanAtlas, UrbanAudit data, CZSO dataAOI – Czech Republic
HLANDATACorine Land Cover, CZSO dataAOI – Czech Republic
EOWORLDAOI – Delhi, Mumbai, Dhaka
Web-based framework for exploration of LU/LC data
TechnologiesExtJS 4.0.7OpenLayers 2.11PostgreSQL 8.4 / PostGIS 1.5UMN Mapserver 6.0Python 2.6, CGI PythonApache 2.2.16
Web-based framework for exploration of LU/LC data
Other featuresTheme, tab, charts, layers, … definitionAreas upload and calculationOpenID loginGoogle Docs data importDynamic WMS using Mapscript
Web-based framework for exploration of LU/LC data
ConclusionsAdvantages
InteractivityAccessibilityModularity
DisadvantagesFat client (client machine requirements)Demanding database preparation
Summary
Web-based framework for exploration of LU/LC data
www.gisat.czhttp://uaplus.gisat.cz
http://hlandata.gisat.czhttp://eoworld.gisat.cz
Thank you for your attention
Web-based framework for exploration of LU/LC data
