Unsupervised classification is a method in which computer image interpretation software separates pixels in an image based on their reflectance values into classes or clusters without any analyst inputs (ERDAS, 1999).
Application of the DPSIR framework to environmental degradation assessment in northern Ghana
Version of Record online: 4 OCT 2007
Natural Resources Forum
Volume 31, Issue 3, pages 212–225, August 2007
How to Cite
Agyemang, I., McDonald, A. and Carver, S. (2007), Application of the DPSIR framework to environmental degradation assessment in northern Ghana. Natural Resources Forum, 31: 212–225. doi: 10.1111/j.1477-8947.2007.00152.x
Post classification change detection is used to compare two or more independently prepared classified images to facilitate comparison. The procedure allows areas of change to be identified (Howarth and Wickware, 1981).
- Issue online: 4 OCT 2007
- Version of Record online: 4 OCT 2007
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