Why Your Contour Map Is Wrong in Exactly One Place
Ground classification errors do not scatter randomly. They cluster where the terrain changes character, and that is usually where the design decision is being made.
LiDAR, drone survey, GIS and the business of turning point clouds into decisions.
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Nadir-only flights produce a subtly curved surface. The fix has been known for years and is still routinely skipped.
Ground classification errors do not scatter randomly. They cluster where the terrain changes character, and that is usually where the design decision is being made.