org/wiki/Image:DeadTree.jpg. Some salt and pepper noise is added for demonstration purposes in digital image processing. English Dead Tree picture with salt and pepper...
version of the image http://commons.wikimedia.org/wiki/Image:Dead_tree_salt_and_pepper.png. A 3x3 median is used for demonstration purposes in digital...
version of the image http://commons.wikimedia.org/wiki/Image:Dead_tree_salt_and_pepper.png. A 3x3 Gauss filter is used for demonstration purposes in digital...
subject to Crown copyright and was first published more than 50 years ago, or it was not subject to Crown copyright, and 2. it is a photograph that was...
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If...
subject to Crown copyright and was first published more than 50 years ago, or it was not subject to Crown copyright, and 2. it is a photograph that was...
