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Quartoid

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Quartoid

The term quartoid is sometimes used to refer to a function on the form

f(x,y)=((x^2+y^2)^2)/(a^3),

i.e., a poweroid with alpha=4 (Jackway and Deriche 1996).

See also

Paraboloid, Poweroid

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References

Jackway, P. T. and Deriche, M. "Scale-Space Properties of the Multiscale Morphological Dilation-Erosion." IEEE Trans. Patterns Anal. Mach. Intell. 18, 38-51, 1996.

Cite this as:

Weisstein, Eric W. "Quartoid." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Quartoid.html

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