Previous | Next --- Slide 32 of 66
Back to Lecture Thumbnails
Khryl

"Ghost" is actually a pretty common used techniques in computer graphics. If someone is doing advanced fluid simulations, they may add "Ghost" particles to emulate surface tension. In general, "Ghost" is a good method for handling boundary conditions.

jellybean

Here Ghost cells refer to those cells at the border which are used by both partitions of the graph.