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Given a simple polygon P in the plane, we present a parallel algorithm for computing the visibility polygon of an observer point q inside P. We use chain visibility concept and a bottom-up merge method for constructing the visibility polygon of point q.
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In this paper we propose a novel splitting and merging method for community detection in which a minimum spanning tree (MST) of dissimilarity between nodes in graph is employed.
In [10], the bottom-up merge method is introduced for the fast intermode selection.
Two new particle split and merge methods are presented for electromagnetic Particle-in-Cell codes.
And the projection-based region merging method is used for object segmentation.
It has been found that the merging method minimises the need for manual manipulation, allowing automation to a large extent.
Then, Full Lambda Schedule merging method combines adjacent segments.
ChiMerge [11] ChiMerge is a merging method introduced by Kerber.
FUSINTER [80] This algorithm is a greedy merging method.
We implemented our local SA method in three very different landscapes, then compared our region merging method to the global SA method, as well as the global elevation method used in System for Automated Geoscientific Analyses (SAGA).
Interestingly, for all other methods, there was a clear performance advantage of the PCA-based over the simple merging method.
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CEO of Professional Science Editing for Scientists @ prosciediting.com