File:Sample Net.png

Uploaded by TheDJ
Upload date 2010-06-24T19:35:46Z
MIME type image/png
Dimensions 640 × 480 px
File size 542.3 KB
Description Photo of gravel and cobble with edge detection for the purpose of optical granulometry.
Date (UTC)
Source en:File:Sample_Net.jpg
Author Photo and edge detection by en:User:Wipware. Modified by Seahen (talk) to improve readability and converted to PNG since the edges aren't continuous-tone.
Permission
(Reusing this file)
Released into public domain by both contributors.
Other versions en:File:Sample_Net.jpg, en:File:Capture photo.jpg

Licensing

This work has been released into the public domain by its author, Wipware, at the English Wikipedia project. This applies worldwide.

In case this is not legally possible:
Wipware grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2010-01-08 20:30 NeonMerlin 640×480× (555347 bytes) Lightened the source image to make the detected edges more visible. Converted to PNG since the edges, which are the important part, are not continuous-tone.
  • 2009-04-29 15:53 Wipware 640×480× (138297 bytes)

Captions

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Items portrayed in this file

depicts

Category:Edge detection Category:Gravel Category:Mining Category:PD-user