An efficient output-sensitive hidden-surface removal algorithm for polyhedral terrains
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Cites background from "An efficient output-sensitive hidde..."
...Since then spectacular progress has been reported in the computational-geometry literature [6,7,12,15,22,25,30,38,39,43,45] mainly about solutions which are output-size sensitive, i....
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..., when each edge of the input polygons is parallel to one of the coordinate axes [22,39] or the input is fat objects [6] or objects with small union size [30] or a terrain [12,43]....
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3 citations
Cites background from "An efficient output-sensitive hidde..."
...With that crucial restriction taken into account, there is little that their viewshed model adds over and above the HSR systems that their paper references, like those of Reif and Sen [31] and Katz et al....
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...It has also been pointed out that a characteristic of height fields is that the upper boundary of their projection on the y z plane is monotone with respect to increasing x values [31]....
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...With that crucial restriction taken into account, there is little that their viewshed model adds over and above the HSR systems that their paper references, like those of Reif and Sen [31] and Katz et al. [25]....
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References
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