web-based framework for exploration of lu/lc data · web-based framework for exploration of lu/lc...

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

Contactstomas.loukotka@gisat.cz

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