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random stuff

These images make for extremely ugly (but perfectly periodic) wallpapers (click to zoom).

fractional Brownian vector fields

parameters (see paper): H = 0.6; ξ = (0, 0), (0, 100), and (100, 0) [left to right] (click to zoom).

[more] [paper]

regularized reconstruction of vector fields

denoising (very crude preliminary results):

in 2d

in 3d (visualized using ParaView)

left: noisy; right: denoised (click to zoom).

the music of random processes

generalized Lévy processes in a-minor: α-stable, Poisson; compare with (ugly) Gaussian [64KiB wav files]