Basic HTML version of Foils prepared 22 February 97

Foil 6 Mesh simplification

From 3D Geographic Information System Rome Lab Quarterly Review for CIV -- October 1 96. by Remek Trzaska, Pawel Roman, Chris Walczak *
A full mesh of triangles build on n2 points (nodes) consists of 2(n-1)2 triangles
Most of nodes can be removed without a visual loss of quality
Which of the above terrains was built with only 10% of nodes??? (Answer: the right one)

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