File:160_by_160_thumbnail_of_'Green_Sea_Shell'_-_0._in_fourier_domain_all_components_(RGB).png
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160_by_160_thumbnail_of_'Green_Sea_Shell'_-_0._in_fourier_domain_all_components_(RGB).png (435 × 342 pixels, file size: 87 KB, MIME type: image/png)
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Summary
Description160 by 160 thumbnail of 'Green Sea Shell' - 0. in fourier domain all components (RGB).png |
English: 160_by_160_thumbnail_of_'Green_Sea_Shell' - 0 in fourier domain.
In RGB channels in fourierdomain, logarithmic. Zero frequency in the center. matlab Code: aa(:,:,1)=(fftshift(log(abs(fft2(x160(:,:,1)))))) aa(:,:,2)=(fftshift(log(abs(fft2(x160(:,:,2)))))) aa(:,:,3)=(fftshift(log(abs(fft2(x160(:,:,3)))))) aa=aa-min(min(aa(:))) aa=aa./(max(aa(:))); figure; imagesc(aa) export_fig 'shell14.png' -png -a1 |
Date | |
Source | File:160_by_160_thumbnail_of_'Green_Sea_Shell'.png |
Author | James Petts / shaddim |
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depicts
3 April 2016
image/png
a2f7f133d3514345dbe3327e6e1ddcc6ccb4501b
88,593 byte
342 pixel
435 pixel
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:54, 3 April 2016 | 435 × 342 (87 KB) | Shaddim | User created page with UploadWizard |
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Horizontal resolution | 37.8 dpc |
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Vertical resolution | 37.8 dpc |