Practice Orthophoto Generation (18.6.2) - Aerial Surveying and Mapping

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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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 an orthophoto?
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Remember the key term 'geo-rectified'.
Question 2.
Why do we use Ground Control Points?
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Think about 'accuracy' in measurements.
3Question 3.
What is an orthophoto?
- A distorted image
- A geo-rectified image
- A regular photograph
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Focus on the term 'geo-rectified'.
4Question 4.
True or False: Orthophotos can be used for accurate measurements.
- True
- False
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Think about the purpose of orthophotos.
Question 5.
Create a plan for using orthophotos in an urban planning project. Consider the steps you would take from image acquisition to final analysis.
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Think about what you need to communicate with when using these images.
Question 6.
Describe how you would ensure accuracy in an orthophoto created for environmental monitoring of a coast.
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Consider factors that could affect the data collected.

5 more questions in this section. Enroll free to practise them all.