OPEN GIS DATA EXTRACTIONS PROCESS FRAMEWORK

Building Footprints using Google Open Buildings

Stepwise Process Flow Details

Output Illustrations

Figure 3 Illustrations of built-up extractions, Dhanbad (India).

Source – Dhanbad spatial analysis, Innpact Solutions and GWSC

Road Network using Open Street Maps (OSM) Database

Stepwise Process Flow Details

Output Illustrations

Figure 4 Illustrations of road network extracted from open source, Tarabo (Bangladesh):

                                                                                                        Source – CWIS spatial analysis, Innpact Solutions and GWSC

Extraction of Waterbodies and Rivers using Open Street Map (OSM) Database

Stepwise Process Flow Details

Output Illustrations

Figure 5 Illustrations of extracted water bodies map, Ranchi (India)

Source – CWIS spatial analysis, Innpact Solutions and GWSC

Extraction of Elevation Profile using SRTM or ASTER DEM

Stepwise Process Flow Details

Output Illustrations

Figure 6 Illustrations of extracted elevation profile, Ranchi (India)

Source – CWIS spatial analysis, Innpact Solutions and GWSC