This brief video, produced in collaboration between NOAA’s National Geodetic Survey and The COMET Program, is aimed at surveying professionals, planners, policy-makers and others who use mapping products. The video emphasizes that survey measurements need to be precise as well as verified as accurate by relating measurements to a known reference system such as the National Spatial Reference System in the United States.
Precision and Accuracy in Geodetic Surveying Video
http://youtu.be/D0-1vQJv5pk
For more information on geodetic datums, visit http://www.geodesy.noaa.gov/.