Your search returned the following 5 documents:

5. Object Space Visibility
   Lou Harrison(Eds.)
   Sherif Ghali
   ACM SIGGRAPH
   
4. A Geometric Framework for Computer Graphics Addressing Modeling, Visibility, and Shadows
   Sherif Ghali
   Doctoral dissertation, University of Toronto, 1999
   
3. Migrating to an Object-Oriented Graphics API
   David Blythe, Sherif Ghali, Lutz Kettner, and Henry Sowizral
   In: SIGGRAPH 2000 (SIGGRAPH-00), Course Notes CD-ROM, New Orleans, Louisiana, July 23-28, 2000
   
2. Object-Space, Connectivity-Preserving, Shadow Computation
   Sherif Ghali, Eugene Fiume, and Hans-Peter Seidel
   In: Proceedings of Vision, Modeling, and Visualization (VMV-00), Saarbrücken, Germany, November 22-24, 2000, 2000, 281-289
   
1. Shadow Computation: A Unified Perspective
   Sherif Ghali, Eugene Fiume, and Hans-Peter Seidel
   In: European Association for Computer Graphics 21st Annual Conference (Eurographics-00), State of The Art Reports, Interlaken, Switzerland, August 20-25, 2000, 1-17