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Zone plate test image

version 1.0.1 (217 KB) by Steve Eddins
MATLAB function to create a zone plate test image

12 Downloads

Updated 03 Dec 2019

GitHub view license on GitHub

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:

http://blogs.mathworks.com/steve/2011/07/19/jahne-test-pattern-take-3/

http://blogs.mathworks.com/steve/2011/07/22/filtering-fun/

Cite As

Steve Eddins (2019). Zone plate test image (https://www.github.com/mathworks/zone-plate-test-image), GitHub. Retrieved .

Comments and Ratings (4)

Bo Zhang

Bo Zhang

how convenient it is!

Mr Smart

Updates

1.0.1

Connect to GitHub repository

1.0.0.1

Updated license

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