Afrigraph 2004 Tutorial A: Part II Ray Tracing Based Approaches Ingo Wald MPI Informatik Saarbr cken, Germany Outline Motivation: Why Ray Tracing for Massive Models ?
Efficient occlusion culling is hard. Visibility determined at end ... Occlusion Culling & Logarithmic Complexity. RT never even looks at invisible geometry ...
... Scale of Slater, Usoh & Steed. Procedure: Instruction and training stage ... Slater, M., Usoh, M., Steed, A. (1994) Depth of Presence in Immersive Virtual ...
2) Cartography. 3) Case study. 4) Classification. 5) Citation Analysis ... Cartography or mapmaking. is the study and practice. of making representations ...
Not as trivial as view-frustum or back-face culling. Often requires preprocessing ... Often exact HSR follows after culling step. However, distinction not that clear ...