I have discordant color differences when I place two or more Landsat8 images side-by-side in a mosaic. How can I solve this?

Despite my efforts, I still see discordant color differences when I place two or more Landsat8 images side-by-side in a mosaic [1]. For example, one image may be lighter than the other or less...

21 January 2015 4,540 4 View