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New Course
Concept
Ground Control Point
Ground Control Points
(GCPs) are
precise locations
on the
Earth's surface
used to geo-reference satellite images or
aerial photographs
, ensuring
spatial accuracy
in mapping and
GIS applications
. They serve as benchmarks for aligning
data layers
,
correcting distortions
, and validating the
positional accuracy
of
spatial datasets
.
Relevant Fields:
Cartography 60%
Land Surveying 30%
Geophysics 10%
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