Practice Swing (4.8.37) - Photogrammetry Surveying - Surveying and Geomatics

Practice: Swing

Lesson 4.8.37Photogrammetry Surveying

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5 questions

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6 sample questions

Question 1.
Define the term 'swing' in photogrammetry.
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Think of it as how much the photograph is rotated.
Question 2.
Explain why it's important to control swing during aerial photography.
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Consider the implications of distorted images on map reliability.
3Question 3.
What is swing in aerial photogrammetry?
- The angle to the principal line
- The type of camera used
- The height of the aircraft
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Focus on the definitions of key terms.
4Question 4.
True or False: Swing has no effect on the outcome of aerial photographs.
- True
- False
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Recall how photographs need to be aligned for proper data collection.
Question 5.
Given a photograph with a swing of 75 degrees, calculate how this affects the principal point's interpretation versus a swing of 10 degrees.
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Consider how angle changes would shift the view of the image.
Question 6.
Evaluate a scenario where an aircraft experiences severe yaw causing swing discrepancies during a photogrammetric survey. Discuss how to adjust parameters for future flights.
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Reflect on the implications of aerial stability measures.

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