orthophotos

December 7, 2018

Caitlin Dempsey

GIS data info, exploring geographic data types (vector/raster), data errors, metadata, and online GIS data sources.

December 1, 2017

Caitlin Dempsey

Listed here are some of the more common file formats along with associated file extension for GIS file types.

April 27, 2003

Caitlin Dempsey

Aerial photographs play an important role in GIS data acquisition and visualization. First, they help provide a solid visual effect. ...