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Captioneditem
anchorartificial
captionblabalExample of rasterization of a road (in black) and river (in blue) segments (a) at a resolution of 180 meters (b) and 1 kilometer (c) with the indication of artificial passages (red arrows) that gets created


AccessMod 5 contains a new function which aims to clean most of these artifacts (see 0). Even so, it is important to be aware of this issue and to check the result of such cleaning because the existence of these artificial “bridges” (passage in the merged land cover layer that does not exists in real life) can greatly influence the result of the accessibility analysis.

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