1. 109 207 246 Dark 1 255 Light 1 131 56 155 Dark 2 0 99 190 Light 2 85 165 28 Accent 1 214 73 42 Accent 2 185 175 164 Accent 3 151 75 7 Accent 4 193 187 0 Accent 5 255 221 62 Accent 6 255 Hyperlink 236 137 29 Followed Hyperlink 127 175 221 Tata Blue 50% 203 215 238 Tata Blue 25% 179 149 197 Purple 50 % 212 195 223 Purple 25 % 255 242 171 Yellow 50 % 255 249 213 Yellow 25 % 229 205 186 Brown 50 % 248 241 235 Brown 25 % 180 213 154 Green 50 % 214 231 200 Green 25 % 241 240 202 Light Green 50% 251 241 Light Green 25% Title and Content Open source GIS -TCS experience Bhupal Kanwal Tata Consultancy Services Limited

2. 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

3. 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

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

5. 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

6. 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

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

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

9. 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

10. Thank You