File:Kell factor2.png

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Kell_factor2.png (236 × 196 pixels, file size: 8 KB, MIME type: image/png)
Description
English: 0.33 cycle/pixel vertical bars, sheared so the top is slightly lower frequency, demonstrating the contrast is maintained as a function of phase away from the Nyquist limit.
Date
Source Own work
Author BenFrantzDale
Permission
(Reusing this file)
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

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inception

14 February 2011

media type

image/png

data size

8,012 byte

height

196 pixel

width

236 pixel

checksum

646f0cb6d6872a5fc9b1e398ebb9573af8bce27e

determination method or standard: SHA-1

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Date/TimeThumbnailDimensionsUserComment
current16:55, 5 June 2023Thumbnail for version as of 16:55, 5 June 2023236 × 196 (8 KB)wikimediacommons>PhreneticcReduced file weight with FileOptimizer in lossless compression mode.

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