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Shaded Display of Digital Maps
July 1984 (vol. 4 no. 7)
pp. 35-42
Sabine Coquillart, National School of Mines of Saint-Etienne
Michel Gangnet, National School of Mines of Saint-Etienne
Improved techniques of surface interpolation, clipping, and hidden-surface elimination help solve some problems in generating perspective views of digital terrain data.

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Sabine Coquillart, Michel Gangnet, "Shaded Display of Digital Maps," IEEE Computer Graphics and Applications, vol. 4, no. 7, pp. 35-42, July 1984, doi:10.1109/MCG.1984.275877
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