File:Kell factor1.png

Kell_factor1.png(236 × 196 pixels, file size: 4 KB, MIME type: image/png)

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Description
English: 0.5 cycle/pixel vertical bars, sheared so the top is slightly lower frequency, demonstrating the loss of contrast as a function of phase near 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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Date/TimeThumbnailDimensionsUserComment
current16:54, 5 June 2023Thumbnail for version as of 16:54, 5 June 2023236 × 196 (4 KB)Phreneticc (talk | contribs)Reduced file weight with FileOptimizer in lossless compression mode.
16:14, 14 February 2011Thumbnail for version as of 16:14, 14 February 2011236 × 196 (6 KB)BenFrantzDale~commonswiki (talk | contribs){{Information |Description ={{en|1=0.5 cycle/pixel vertical bars, sheared so the top is slightly lower frequency, demonstrating the loss of contrast as a function of phase near the Nyquist limit.}} |Source ={{own}} |Author =[[User:BenFr

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