5.1.2 - Example 4.2
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Practice Questions
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What is a Ground Control Point?
💡 Hint: Think about how you stabilize your position in a photo.
Name one type of control point used in radial triangulation.
💡 Hint: Consider their roles in mapping.
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Interactive Quizzes
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What do Ground Control Points (GCPs) assist with in mapping?
💡 Hint: Think about why we plot points in relation to something stable.
True or False: Minor Control Points help to stabilize the scale in triangulation.
💡 Hint: Recall the role of these points.
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Challenge Problems
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Discuss the impact of not having sufficient ground control points on the accuracy of an aerial map.
💡 Hint: Consider what could go wrong in your mapping project.
How would you design a process to ensure that all control points are accurately identified and transferred across multiple photographs?
💡 Hint: Think about the steps involved before actual mapping.
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