'Hierarchical occlusion maps' presentation slideshows

From-Point Occlusion Culling

From-Point Occlusion Culling. Chapter 23. Talk Outline . Image space methods Hierarchical Z-Buffer Hierarchical occlusion maps Some other methods Object space methods General methods Shadow frusta, BSP trees, temporal coherent visibility Cells and portals.

485 views • 48 slides

CS 551 / 645: Introductory Computer Graphics

CS 551 / 645: Introductory Computer Graphics. David Luebke cs551@cs.virginia.edu http://www.cs.virginia.edu/~cs551. Recap: Z-Buffer Pros. Simple!!! Easy to implement in hardware Polygons can be processed in arbitrary order Easily handles polygon interpenetration

442 views • 25 slides

Afrigraph 2004 Massive model visualization Tutorial A: Part I Rasterization B ased Approaches

304 views • 21 slides

Visibility in Games

Visibility in Games. Harald Riegler. Visibility in Games. What do we need it for? Increase of rendering speed by removing unseen scene data from the rendering pipeline as early as possible Reduction of data transfers to the graphics hardware

359 views • 18 slides