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(23) 非整数次微分演算によるフーリェ画像処理
   北海学園大学工学部研究報告,第34号,pp.97-109, 2007-2

 In image processing, integer-order differentiation is often used to detect edges, maxima, minima, and points of inflection, especially order 1 used by the gradient and order 2 by the Laplacian. In the present study, non-integer (fractional) differentiation is applied to images which are processed in Fourier space, and the characteristics of differentiation filter are presented. The several effects of non-integer differentiation on image processing are also presented in the concrete form.

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