OPEN GIS DATA EXTRACTIONS PROCESS FRAMEWORK
Building Footprints using Google Open Buildings
Stepwise Process Flow Details Step 1: Access the Data Source o Start by visiting the Google ...
Output Illustrations
Figure 3 Illustrations of built-up extractions, Dhanbad (India). Source – Dhanbad spatial ana...
Road Network using Open Street Maps (OSM) Database
Stepwise Process Flow Details Step 1: Load the Study Area Boundary in QGIS o Start your QGIS...
Output Illustrations
Figure 4 Illustrations of road network extracted from open source, Tarabo (Bangladesh): ...
Extraction of Waterbodies and Rivers using Open Street Map (OSM) Database
Stepwise Process Flow Details Step 1: Download OpenStreetMap (OSM) Data for Your Study Area o ...
Output Illustrations
Figure 5 Illustrations of extracted water bodies map, Ranchi (India) Source – CWIS spatial ana...
Extraction of Elevation Profile using SRTM or ASTER DEM
Stepwise Process Flow Details Step 1: Install the SRTM Downloader Plugin o Open QGIS. o Go to ...
Output Illustrations
Figure 6 Illustrations of extracted elevation profile, Ranchi (India) Source – CWIS spatial a...