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Zone plate test image

5.0 | 2 ratings Rate this file 13 Downloads (last 30 days) File Size: 1.84 KB File ID: #35961 Version:
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Zone plate test image


Steve Eddins (view profile)


06 Apr 2012 (Updated )

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.
For more, see:

Required Products Image Processing Toolbox
MATLAB release MATLAB 7.14 (R2012a)
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Comments and Ratings (3)
22 Feb 2015 Bo Zhang

22 Feb 2015 Bo Zhang

how convenient it is!

Comment only
09 Apr 2012 Mr Smart

01 Sep 2016

Updated license

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