ESA - Eduspace DK - Naturkatastrofer - Øvelse 2: Påvisning af ændringer

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Øvelse 2: Påvisning af ændringer – båndmatematik

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An example of subtracting one of the filtered “dry” images (25102005_f) from the filtered “flooded” image (10102006_f).

Credits: ESA

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Final result of the subtraction of the average of dry images from the post-flood image.

Credits: ESA

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