The big project ``Wildfire'' arrived 20 Mar 03


Here is a link to the project statement
Here is a link to a recent wildfire conference held during Spring Break 2003 at FSU. One of the talks mentioned the level set method.
The image below is a big (430KB) animated gif showing the spread of three elliptical fires. The third fire is a `spot' and starts later. (This model justs ``glues'' the three separate fires together, a more realistic model might burn the non-convex cusps faster.)

The image below is a Voronoi Diagram (for a neat Java Applet click here). Voronoi diagrams can be thought of as starting circular fires at a number of points in the plane and then grouping the points according to which fire got there first. Here is the geometry in action link for voronoi diagrams



Not a Prarie fire but a spectacular picture of a forest fire.