4.18 - Exercises for Practices
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Practice Questions
Test your understanding with targeted questions
What is aerial photogrammetry?
💡 Hint: Think about photography techniques from above.
Define relief displacement.
💡 Hint: How does height affect appearance in photos?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does relief displacement depend on?
💡 Hint: Consider how height alters the photo appearance.
True or False: The optical axis in a vertical photograph is perpendicular to the ground.
💡 Hint: Think about how the camera is oriented for vertical shots.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the scale of a vertical photograph if the flying height is 2500 m above ground, focal length is 80 mm, and the terrain is 300 m high.
💡 Hint: Remember to convert all units to the same system.
Analyze the difference in height between two points observed with a parallax of 6 mm and known heights of 100 m and 120 m, taken at flying height of 3000 m.
💡 Hint: Which known factors can you use to derive unknown heights?
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Reference links
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