Aerial Photogrammetry is a technology that combines photography and geometry. With aerial photogrammetry, the aerial photos of at least two (2) different angles of the same area, are combine to create 2D or 3D models.
The Global Positioning System (GPS) is a satellite-based navigation system made up of a network of 24 satellites placed into orbit by the U.S Department of Defense that continuously transmit coded information, which makes it possible to precisely identify locations on earth by measuring the distance from the satellites.
A geographical information system is a system designed to capture, store, manipulate, analyze, manage, and present all types of spatial or geographical data.
