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TerraScan: Top Surface Classification

Top Surface Classification

TerraScan version 022.021 and newer
Feature Details

Top surface routine classifies points that form a common surface model in the point cloud. From up to three source class types, the highest points at each location are classified. The result is suitable, for example, to create true orthophotos without additional vector models.


  1. Load pointcloud
  2. In TerraScan, click Classify > Routine > Top Surface
  3. Input From classes and the preferred spacing
  4. Input To class

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