Practice Network Adjustment Techniques (13.6) - Errors and Adjustments

Practice: Network Adjustment Techniques

Lesson 13.6Errors and Adjustments

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9 questions

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6 sample questions

Question 1.
What is free network adjustment?
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Think about what kind of constraints might be involved.
Question 2.
What is a tie-point?
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Consider the role of this point in linking images.
3Question 3.
What is the main purpose of network adjustment techniques?
- To make measurements before taking them
- To reduce errors in collected measurements
- To collect data without constraints
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Think about why we want to ensure accurate measurements.
4Question 4.
True or False: Block adjustment adjusts images that do not overlap.
- True
- False
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Think about how overlapping images relate in photogrammetry.
Question 5.
You are conducting an aerial survey of a newly developed area with multiple overlapping images. Explain how you would apply block adjustment to ensure accuracy.
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Think about the relationship between images and how they connect.
Question 6.
Consider a scenario where you need to start a survey in an area with no established control points. Discuss the pros and cons of using free network adjustment in this case.
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Reflect on both the opportunities and limitations of working without constraints.

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