Procedural terrain

Wavelength 19m
Bias +0.5

Wavelength 38m
Bias +0.5

Wavelength 76m
Bias +0.5

Bias +1.5
Wavelength 38m

Negative Bias -1.0
Wavelength 38m

Exaggerated horizontal fractal effect

No horizontal displace

Pure bicubic subdivision

Blog - Horizontal Displacement
See also Procedural Terrain Algorithm Visualization

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