平滑

修改数据集使其平滑且接近连续，并移除或减少异常点。

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移动中位数
{{2,-1,1},{0,-2,1},{1,-2,0}}.{x,y,z}
color separate Camelotia borealis image

参考文献

Lanczos, C. "Trigonometric Interpolation of Empirical and Analytic Functions." J. Math. Phys. 17, 123-199, 1938.Rhodes, E. C. Tracts for Computers, No. 6: Smoothing. London: Cambridge University Press, 1921.Whittaker, E. T. and Robinson, G. "Graduation, or the Smoothing of Data." Ch. 11 in The Calculus of Observations: A Treatise on Numerical Mathematics, 4th ed. New York: Dover, pp. 285-316, 1967.

在 Wolfram|Alpha 中被引用

平滑

请引用为

Weisstein, Eric W. "平滑。" 来自 MathWorld--一个 Wolfram Web 资源。 https://mathworld.net.cn/Smoothing.html