Basic HTML version of Foils prepared 7 October 97

Foil 52 Reducing Number of Polygons

From VRML and Use of Databases as backend and Application to GIS ARL Database Tutorial -- February 98. by Krzysztof Walczak
1 Reduction of polygons number to be rendered in one scene is crucial for the performance
2 Reduction can be static or dynamic
3 Static reduction is achieved by decreasing the resolution
4 Dynamic reduction uses the Level-of-Detail feature
5 Dynamic reduction can is achieved in two stages:
  • by presenting the same region with different resolution levels
  • by gathering multiple regions into bigger areas
in Table To:

© on Mon Oct 13 1997