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Zone plate test image

version 1.0.1 (208 KB) by Steve Eddins
MATLAB function to create a zone plate test image


Updated 03 Dec 2019

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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.
For more, see:

Cite As

Steve Eddins (2021). Zone plate test image (, GitHub. Retrieved .

Comments and Ratings (4)

Bo Zhang

Bo Zhang

how convenient it is!

Mr Smart

MATLAB Release Compatibility
Created with R2012a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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