Saturday, March 8, 2008

Types Of Fractals

As we said earlier, Fractals are generated using some kind of mathematical relationship(Algorithm). There are three common types of systems which are used to genetate fractals.

Escape-time fractals — These are defined by a recurrence relation at each point in a space (such as the complex plane). Examples of this type are the

Mandelbrot set



Julia set


Burning Ship fractal

*pics in courtesy of www.wikipedia.org


Iterated function systems — These have a fixed geometric replacement rule. Cantor set, Sierpinski carpet, Sierpinski gasket, Peano curve, Koch snowflake, Harter-Heighway dragon curve, T-Square, Menger sponge, are some examples of such fractals.


Sierpinski carpet



Sierpinski gasket



More interesting examples...

2-D tree generated using IFS



3-D trees generated using IFS









For more details on Iterated Function Systems,visit:
http://iteratedfunctions.blogspot.com/


Random fractals — Generated by stochastic rather than deterministic processes, for example, trajectories of the Brownian motion, Lévy flight, fractal landscapes and the Brownian tree. The latter yields so-called mass- or dendritic fractals, for example, diffusion-limited aggregation or reaction-limited aggregation clusters.


await for more details!!!!

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