File:Shepp logan radon.png
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 200 × 600 pixels. Other resolutions: 80 × 240 pixels | 607 × 1,821 pixels.
Original file (607 × 1,821 pixels, file size: 28 KB, MIME type: image/png)
File information
Structured data
Captions
Summary
[edit]DescriptionShepp logan radon.png |
English: Radon transform of Shepp Logan phantom. The transform was taken at 2 degree steps about 180 degrees. The radon transform of is often referred to as a sinogram. Although no axes were described in the original image, it appears that the horizontal axis is the angle, while the vertical axis the displacement. |
Date | (ET) |
Source | Own work (Original text: self-made) |
Author |
uploader was hovden at en.wikipedia |
Other versions | (base image) |
Licensing
[edit]Hovden at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Hovden at English Wikipedia
- 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
You may select the license of your choice.
Original upload log
[edit]The original description page was here. All following user names refer to en.wikipedia.
Date/Time | Dimensions | User | Comment |
---|---|---|---|
2010-07-06 03:13 | 607×2457× (40315 bytes) | Hovden | {{Information |Description = Radon transform of Shepp Logan phantom. The transform was taken at 2 degree steps about 180 degrees. The radon transform of is often referred to as a singogram. |Source = self-made |Date = 11:13, 05 July 2010 (ET) |Author = |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:54, 7 July 2023 | 607 × 1,821 (28 KB) | User-duck (talk | contribs) | Cropped 26 % vertically using CropTool with lossless mode. | |
14:04, 17 May 2015 | 607 × 2,457 (39 KB) | Wdwd (talk | contribs) | == {{int:filedesc}} == {{Information |Description={{en|Radon transform of Shepp Logan phantom. The transform was taken at 2 degree steps about 180 degrees. The radon transform of is often referred to as a sinogram. Although no axes were described in t... |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on ca.wikipedia.org
- Usage on de.wikipedia.org
- Usage on en.wikipedia.org
- Usage on es.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Horizontal resolution | 236.22 dpc |
---|---|
Vertical resolution | 236.22 dpc |
File change date and time | 01:40, 7 July 2023 |
Hidden categories: