4.14.1 - Block Triangulation
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Practice Questions
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Define Ground Control Points (GCPs).
💡 Hint: Think about why we need reference points.
What is a Principal Point?
💡 Hint: Consider the importance of a center in geometry.
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Interactive Quizzes
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What does GCP stand for?
💡 Hint: Think about the role of control points.
True or false: Block triangulation is less accurate than radial triangulation.
💡 Hint: Consider the advantages of each method.
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Challenge Problems
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Discuss the potential errors that might arise if GCPs are inaccurately selected.
💡 Hint: Reflect on how positioning affects measurements.
Calculate the number of photographs needed to cover an area of 50 km² using a 30% overlap with a standard photo size of 23 cm x 23 cm.
💡 Hint: Consider calculating photo coverage with overlaps.
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