What is a 'true orthophoto' as distinct from a standard orthophoto?
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A
An orthophoto produced using only ground control points without GPS assistance
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B
An orthophoto corrected for building lean using a surface model of all above-ground features (DSM), so building walls do not appear in the image
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C
A color-balanced orthophoto with radiometric corrections applied
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D
An orthophoto produced from satellite imagery rather than aerial photography