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Zone plate test image

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imzoneplate.m creates a zone plate test image.



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A zone plate is a radially symmetric pattern with low frequencies in the middle and high frequencies near the edge. It is useful for experimenting with frequency- and direction-sensitive filtering and also for testing the anti-aliasing capability of image resizing methods.
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Comments and Ratings (3)

Bo Zhang

Bo Zhang

how convenient it is!

Mr Smart


Updated license

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MATLAB 7.14 (R2012a)

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