Dark Light Dark Light Accent Accent Accent Accent Accent Accent Hyperlink Followed Hyperlink Tata Blue 50% Tata Blue 25% Purple 50 % Purple 25 % Yellow 50 % Yellow 25 % Brown 50 % Brown 25 % Green 50 % Green 25 % Light Green 50% Light Green 25% Title and Content Open source GIS -TCS experience Bhupal Kanwal Tata Consultancy Services Limited

TCS Confidential Agenda TCS Confidential 2 Business Benefits Realized from the open source GIS solution Integration of Open source GIS using web services Open source GIS features explored Open source GIS : TCS Experience Open source Myth Business Problem Statement

TCS Confidential Business Problem Statement TCS Confidential 3 GIS Solution with Low Cost (COTS consumes significant project budget) Reuse - An approach to improve Gross Margin Trends in Private Organizations for Low TCO Solutions

TCS Confidential Open source Myth TCS Confidential 4 PerformanceIntegration difficultiesSupport and ServicesEnterprise level Extension

TCS Confidential Open source solution: TCS experience Wide range of web solutions experimented Geoserver, openlayer based solution provided for different clients Explored integration of open source GIS with web services. Web GIS Solution qGIS and Kosmo are the tools which we explored. Data management and data editing functionalities customized. Desktop Based Solutions gvSIG mobile and gvSIG droid are platform. Workflow management aspects can be fulfill by customizing mobile GIS. Smart phone support available. Mobile GIS Solutions

TCS Confidential 6 Database connector OGC Services Oracle Spatial WMS Tile layer and Raster Postgres / Postgis Web /App server Shape file Google WFS WCS Open source GIS features explored Geo tiff Weblogic Bing Map Output Formats GeoJSON PNG/JPEG KML Caching Web map tiling service(WMTS) Web map service caching(WMS-C) Tomcat JBoss

TCS Confidential Integration of Open source GIS using web services Open source based GIS solution GIS DB Web Service Government Solution Commercial Solution

TCS Confidential Integration of Open source GIS using web services Web Service

TCS Confidential Business Benefits Realized from the open source GIS solution Fast, native connectors to Shape files, PostGIS, Oracle Spatial with publish and editing capabilities. Integration Ease Flexible to customize & configure OGC Compliant Components (Supports variety of OGC services and tiles like Google Maps) Feasible to extend to Desktop, Mobile and Smart Phone Zero License Cost (Purchase and Maintenance) Low Implementation Efforts

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