Basic HTML version of Foils prepared 7 October 97

Foil 49 Level-Of-Detail - Example

From VRML and Use of Databases as backend and Application to GIS ARL Database Tutorial -- February 98. by Krzysztof Walczak
Various detail levels are achieved by creating various descriptions for each part of the surface using different resolutions (see pics).
The left picture shows an area of 21x21 points in full resolution. The right picture shows the same area with resolution 5x5 points.

© on Mon Oct 13 1997