Image Algebra change detection
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| − | A simple way to identify changes between two images which are correctly | + | A simple way to identify changes between two images which are correctly georeferenced and calibrated is computing a pixel-to-pixel difference or ratio. |
{{exercise|message=Exercise 54|text=}} | {{exercise|message=Exercise 54|text=}} | ||
Revision as of 17:33, 13 February 2011
QGIS Tutorial
Category QGIS tutorial not found
A simple way to identify changes between two images which are correctly georeferenced and calibrated is computing a pixel-to-pixel difference or ratio.
