File:Clock Tower from Su Song's Book desmear.JPG
From Infogalactic: the planetary knowledge core
Size of this preview: 398 × 599 pixels. Other resolutions: 159 × 240 pixels | 908 × 1,366 pixels.
Original file (908 × 1,366 pixels, file size: 661 KB, MIME type: image/jpeg)
Summary
<a href="//commons.wikimedia.org/wiki/File:Clock_Tower_from_Su_Song%27s_Book.JPG" title="File:Clock Tower from Su Song's Book.JPG">File:Clock_Tower_from_Su_Song's_Book.JPG</a> with smear removed by mixing channels:
- Red: 0.2 green + blue
- Green: 0.4 green + 0.65 blue
- Blue: blue
as red is badly smeared, green is slightly smeared but has least noise, and blue is not smeared but has most noise.
Licensing
Lua error in package.lua at line 80: module 'strict' not found.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:42, 3 January 2017 | | 908 × 1,366 (661 KB) | 127.0.0.1 (talk) | <a href="//commons.wikimedia.org/wiki/File:Clock_Tower_from_Su_Song%27s_Book.JPG" title="File:Clock Tower from Su Song's Book.JPG">File:Clock_Tower_from_Su_Song's_Book.JPG</a> with smear removed by mixing channels: <ul> <li> Red: 0.2 green + blue</li> <li> Green: 0.4 green + 0.65 blue</li> <li> Blue: blue</li> </ul> as red is badly smeared, green is slightly smeared but has least noise, and blue is not smeared but has most noise. |
- You cannot overwrite this file.
File usage
The following 14 pages link to this file:
