Practice Purpose (8.8.1) - Photogrammetry

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9 questions

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Exercise
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is aerial triangulation used for?
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Think about mapping techniques.
Question 2.
Name one component necessary for aerial triangulation.
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Consider what assists in accuracy.
3Question 3.
What does aerial triangulation aim to do?
- Provide 3D models
- Determine spatial coordinates
- Enhance image quality
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Think about its primary function.
4Question 4.
True or False: GCPs are only useful for small area mapping.
- True
- False
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Consider their role in various contexts.
Question 5.
Given a scenario where two overlapping images from different flights have been incorrectly aligned due to poor GCP placement, outline how you would adjust the images using block adjustment techniques.
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Focus on the roles GCPs play in re-adjusting and correcting.
Question 6.
Describe a case where aerial triangulation failed to provide accurate results. What were the main causes and how could they have been mitigated?
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Consider the importance of proper planning and execution in data collection.

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