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ECM

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This software implements Ellipsoidal Cube Maps (ECMs), as described in M. Lambers and A. Kolb, Ellipsoidal Cube Maps for Accurate Rendering of Planetary-Scale Terrain Data, Proc. Pacific Graphics (Short Papers), Sep. 2012.

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Mostly written in language not available

Licenses: gpl3_or_l...

PH-Tree

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The PH-Tree is a multi-dimensional spatial index structure. It is a 'trie' version of a quadtree. Properties: no rebalancing, ever. Depth limited to 64 nodes. Fast updates, window queries and kNN queries. Scales very well with large datasets (10M+) and prefers clustered data over evenly distributed ... [More]

47.4K lines of code

2 current contributors

9 months since last commit

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Mostly written in Java

Licenses: apache_2

Tags index indexing indexstructure java kdtree knn multi-dimensional multidimensional nearestneighbor nearestneighborssearch quadtree rangequeries 4 more...