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geotrellis.raster.viewshed

ApproxViewshed

object ApproxViewshed extends Serializable

Created by jchien on 4/30/14.

This appears to be an implementation of the DEM/Xdraw Viewshed algorithm from [1].

1. Franklin, Wm Randolph, and Clark Ray. "Higher isn’t necessarily better: Visibility algorithms and experiments." Advances in GIS research: sixth international symposium on spatial data handling. Vol. 2. Taylor & Francis Edinburgh, 1994.

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