Topic 2- Orthophoto Maps Flashcards
1
Q
Aerial photographs
A
Show views of the land taken from a camera fixed under a aeroplane
2
Q
Othophoto image
A
A picture of the land made using computer technology
3
Q
Distortions
A
Not the true shape of an object
4
Q
Orthophoto map
A
A rectafied image based on an aerial photograph with additional information
5
Q
Grid
A
A set of regularly spaced lines ( which provide a mathematical base for a drawing)
6
Q
Spot heights
A
Points maked with a dot that show the exact height of the land
