Terrain Model Animation.
Booker,John L, Charles A. Csuri, Marshall,Robert, Roger E. Wilson · Defense Technical Information Center (DTIC) · 1981
Procedure models are used to combine fundamental data elements in the creation of unified objects comprising the terrain model. A procedure model to generate trees of various species was implemented. Interactive techniques were developed to generate mountains. An analysis was made of the performance of a Z-buffer display algorithm. Test results are included in the report. (Author)