Ground-Truthing is the use of an on-the-land survey to confirm the findings of an aerial survey or to calibrate quantitative aerial or satellite observations.

Related Articles

Television at top500.de■■
Television, or TV for short, (from French téièvision, meaning "television") is a telecommunication . . . Read More
Engine at top500.de■■
An engine or motor is a machine designed to convert energy into useful mechanical motion. Heat engines, . . . Read More