FBm

From Ultrafractal Wiki

for explanation see Fractional Brownian Motion

Useful for texturing.

implementations:

   as a Trap Shape:
       dmj5.ulb - fBm  
           to see what it looks like and how to use: Texturing with Orbit Traps Direct (UF5) 
       mmf.ulb - MMF Alternative fBm Trap Shape 
       reb.ulb - Monniers SFBM II Texture
       
   as Coloring Algorithm
       dmj.ucl - Fractional Brownian Motion, Fractional Brownian Motion II
       mt.ucl - fBm Popcorn Trap
       sam.ucl - several S.F.B.M.