GIS

3D GIS and UAV

3D GIS and UAV

The article regards to technical specs of the UAV Swinglet CAM-Switzerland. One experiment with the project of 3D corridor mapping along the power-lines on the outskirts of Ha Noi capital, from Ha Dong District to the Son Tay Town, about 40 km in length, 100m in width. With checking, assessment and conclusion.

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Day in the Life: GIS Analyst

Day in the Life: GIS Analyst

Wesley C. is a cartographer and Geographic Information System (GIS) Analyst for the San Francisco Department of Public Health. He uses GIS technology to gather and organize information in order to improve pedestrian infrastructure. As part of ConnectEd’s “Day in the Life” series, Wesley discusses his daily duties and the knowledge needed to be a Cartographer and GIS Analyst.  

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Magical PostGIS in three brief movements

Magical PostGIS in three brief movements

Everyone knows you can query a bounding box or even spatially join tables in PostGIS, but what about more advanced magic? This short symphony of PostGIS examples will look at using advanced features of PostGIS and PostgreSQL to accomplish surprising results: Using full text search to build a spatially interactive web form. Using raster functionality to look into the future. ...

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