Basic IMAGE version of Foils prepared 4 April 1996

Foil 148 A GIS application has a capability to display terrain with different layers superposed on it - I.

From Collection of GIF Images for General NPAC Projects April96- General NPAC ScreenDumps -- April 1996 on . by Geoffrey C. Fox
NPAC Web Based Geographical Information System in Stand Alone Mode
Terrain model is a very sparse triangle mesh obtained as a result of adaptive mesh simplification. Both elevation data and textures are compressed 16-32 times using NPAC's proprietary wavelet compression algorithms.

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