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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.
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Author BenFrantzDale
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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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14 February 2011

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646f0cb6d6872a5fc9b1e398ebb9573af8bce27e

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Date/TimeThumbnailDimensionsUserComment
current16:55, 5 June 2023Thumbnail for version as of 16:55, 5 June 2023236 × 196 (8 KB)PhreneticcReduced file weight with FileOptimizer in lossless compression mode.
16:13, 14 February 2011Thumbnail for version as of 16:13, 14 February 2011236 × 196 (15 KB)BenFrantzDale~commonswiki{{Information |Description ={{en|1=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.}} |Source ={{own}} |Author =

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