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File:2D Fourier Transform - An Example.webm

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Original file(WebM audio/video file, VP8/Vorbis, length 2 min 53 s, 1,920 × 1,080 pixels, 6.02 Mbps overall, file size: 124.11 MB)

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Summary

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Description
English: Example of 2D Fourier Transform. First, k-space is filled from the inside out. Next, k-space is filled from the outside in. The two animations demonstrate the relative contributions of different regions in k-space to the final image.

Source code available at

https://github.com/overtone1000/MR-Physics
Čeština: Příklad použití 2D Fourierovy transformace pro zpracování fotografického snímku.
Français : Exemple d'une transformation de Fourier appliquée en 2D à une image.
Эрзянь: Фурьень Одкстомтомань 2D невтемась.
Polski: Przykład zastosowania dwuwymiarowej transformacji Fouriera do przetwarzania obrazu.
Date
Source YouTube: 2D Fourier Transform - An Example – View/save archived versions on archive.org and archive.today
Author Tyler Moore

Assessment

[edit]
Media of the day This file was selected as the media of the day for 07 April 2020. It was captioned as follows:
English: Example of a 2D Fourier Transform applied to an image.
Other languages
Čeština: Příklad použití 2D Fourierovy transformace pro zpracování fotografického snímku.
English: Example of a 2D Fourier Transform applied to an image.
Français : Exemple d'une transformation de Fourier appliquée en 2D à une image.
Эрзянь: Фурьень Одкстомтомань 2D невтемась.
Polski: Przykład zastosowania dwuwymiarowej transformacji Fouriera do przetwarzania obrazu.

Licensing

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This video, screenshot or audio excerpt was originally uploaded on YouTube under a CC license.
Their website states: "YouTube allows users to mark their videos with a Creative Commons CC BY license."
To the uploader: You must provide a link (URL) to the original file and the authorship information if available.
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attribution
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Attribution: Tyler Moore
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This file, which was originally posted to YouTube: 2D Fourier Transform - An Example – View/save archived versions on archive.org and archive.today, was reviewed on 6 July 2018 by reviewer Meisam, who confirmed that it was available there under the stated license on that date.

File history

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Date/TimeThumbnailDimensionsUserComment
current13:02, 19 June 20182 min 53 s, 1,920 × 1,080 (124.11 MB)Vislupus (talk | contribs)Imported media from https://www.youtube.com/watch?v=js4bLBYtJwY

Transcode status

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Format Bitrate Download Status Encode time
VP9 1080P 4.04 Mbps Completed 16:46, 10 August 2018 14 min 24 s
Streaming 1080p (VP9) 3.93 Mbps Completed 23:05, 12 January 2024 6.0 s
VP9 720P 1.81 Mbps Completed 16:41, 10 August 2018 9 min 1 s
Streaming 720p (VP9) 1.7 Mbps Completed 22:21, 16 January 2024 5.0 s
VP9 480P 836 kbps Completed 16:38, 10 August 2018 6 min 33 s
Streaming 480p (VP9) 732 kbps Completed 18:52, 16 December 2023 2.0 s
VP9 360P 448 kbps Completed 16:35, 10 August 2018 3 min 47 s
Streaming 360p (VP9) 344 kbps Completed 06:57, 17 December 2023 2.0 s
VP9 240P 275 kbps Completed 16:34, 10 August 2018 2 min 45 s
Streaming 240p (VP9) 172 kbps Completed 23:53, 7 December 2023 1.0 s
WebM 360P 594 kbps Completed 13:04, 19 June 2018 2 min 7 s
Streaming 144p (MJPEG) 921 kbps Completed 22:09, 28 October 2023 14 s
Stereo (Opus) 100 kbps Completed 15:11, 11 November 2023 3.0 s
Stereo (MP3) 128 kbps Completed 16:53, 28 October 2023 7.0 s

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