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ERDC/CRREL TR-02-11
GLOSSARY
CIR
color infrared
DEM
digital elevation model
FEMA
Federal Emergency Management Agency
GCP
ground control point
GIS
geographic information system
GPS
global positioning system
GSD
ground sampling distance
IMU
inertial measurement unit
RGB
red, blue, and green
RSGISC
Remote Sensing/Geographic Information Systems Center
USACE
U.S. Army Corps of Engineers
UTM
Universal Transverse Mercator
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