Web-based framework for exploration of LU/LC data Tomas Loukotka - PowerPoint PPT Presentation

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Web-based framework for exploration of LU/LC data Tomas Loukotka Gisat s.r.o. 2012 Outline Introduction Purpose and benefits of application Input data Projects Video presentation Technologies Other features

Web-based framework for exploration of LU/LC data Tomas Loukotka Gisat s.r.o. 2012
Outline � Introduction � Purpose and benefits of application � Input data � Projects � Video presentation � Technologies � Other features � Conclusions Web-based framework for exploration of LU/LC data
Introduction Gisat � SME 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 � Accessibility � Interactivity � Combining a lot of data sources Web-based framework for exploration of LU/LC data
Data � Covers � Artificial surfaces, Forests, … � Polluted Zone A, Polluted Zone B, … � Changes � Forests -> Artificial surfaces � Statistics � Unemployment rate Web-based framework for exploration of LU/LC data
Projects � UrbanAtlas+ � UrbanAtlas, UrbanAudit data, CZSO data � AOI – Czech Republic � HLANDATA � Corine Land Cover, CZSO data � AOI – Czech Republic � EOWORLD � AOI – Delhi, Mumbai, Dhaka Web-based framework for exploration of LU/LC data
Technologies � ExtJS 4.0.7 � OpenLayers 2.11 � PostgreSQL 8.4 / PostGIS 1.5 � UMN Mapserver 6.0 � Python 2.6, CGI Python � Apache 2.2.16 Web-based framework for exploration of LU/LC data
Other features � Theme, tab, charts, layers, … definition � Areas upload and calculation � OpenID login � Google Docs data import � Dynamic WMS using Mapscript Web-based framework for exploration of LU/LC data
Conclusions � Advantages � Interactivity � Accessibility � Modularity � Disadvantages � Fat client (client machine requirements) � Demanding database preparation � Summary Web-based framework for exploration of LU/LC data
Contacts tomas.loukotka@gisat.cz www.gisat.cz http://uaplus.gisat.cz http://hlandata.gisat.cz http://eoworld.gisat.cz Thank you for your attention Web-based framework for exploration of LU/LC data

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