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3 cards from this section. Quick, good the night before a test.
What does XYZ stand for in the context of point clouds?
Think about the three dimensions: X, Y, and Z.
Why are intensity values important in a point cloud?
Consider how light bounces off different surfaces.
What do intensity values in a point cloud indicate?
Think about surfaces and how they interact with light.
True or False: Point clouds only consist of XYZ coordinates.
Consider the different data types contained in a point cloud.
Analyze how the absence of intensity values in a point cloud would impact the identification of features in a scanned area.
Think about what information you could lose without reflectivity data.
Devise a strategy to utilize both the intensity values and RGB attributes to create a detailed 3D model of a historical site.
Consider how to layer the data for a more realistic representation.
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