Change detection techniques

Change detection in remote sensing refers to identifying differences in the state of an object or phenomenon by comparing remotely sensed data from different times. Various techniques are employed to detect changes in landscapes, environments, or other areas of interest.

One common technique is Image Differencing, which involves subtracting pixel values of one image from another. The difference highlights areas where changes ________ ______ _______ _________ __________ _______.
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