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4 cards from this section. Quick, good the night before a test.
What is radial triangulation?
Think about how angles help in measurements.
Identify one key feature of a principal point.
Consider its role in the triangulation process.
What technique is essential for determining 3D coordinates using aerial photographs?
Think about the proper method used in aerial mapping.
True or False: Control points must be evenly distributed for effective measurements.
Consider the impact of spacing in triangulation accuracy.
You need to establish new control points in a hilly area for a mapping project. Explain the steps and considerations you would take in using radial triangulation here.
Think about both visibility and accessibility of your control points.
How would you adapt radial triangulation methods to a scenario where aerial photographs are taken in varying weather conditions leading to inconsistencies?
Consider how external conditions can affect the accuracy of your measurements.
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