Research Article

A Three-Step Approach with Adaptive Additive Magnitude Selection for the Sharpening of Images

Figure 13

(a) Edges detected by HVD with in the image “Lena.” (b) Result by HVD with scaling factor . (c) Edges detected by Canny operator in the image “Lena.” (d) Result by Canny operator with scaling factor .
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(a)
528696.fig.0013b
(b)
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(c)
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(d)