Practice Photogrammetry And 3d Reconstruction (18.18.2) - Aerial Surveying and Mapping

Practice: Photogrammetry and 3D Reconstruction

Lesson 18.18.2Aerial Surveying and Mapping

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is photogrammetry?
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Think of how images are used to understand objects.
Question 2.
Name a software tool used for photogrammetry.
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These tools are related to UAVs and image processing.
3Question 3.
What technique is used to create 3D models from 2D images?
- Lidar
- Photogrammetry
- Thermal Imaging
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Think of how images can show depth.
4Question 4.
True or False: Structure from Motion (SfM) is a term for creating elevation models.
- True
- False
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Consider the primary functions of SfM.
Question 5.
Imagine you have been tasked with mapping a complex terrain using UAV images. Describe the steps you would take to ensure accurate photogrammetric modeling, including software considerations.
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Think about the entire workflow from planning to processing.
Question 6.
Discuss how varying weather conditions can affect photogrammetry results. What strategies might you implement to mitigate these challenges?
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Reflect on the challenges each weather condition presents.

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