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Parallelizing flow-accumulation calculations on graphics processing units - From iterative DEM preprocessing algorithm to recursive multiple-flow-direction algorithm.
Chengzhi Qin
Lijun Zhan
Published in:
Comput. Geosci. (2012)
Keyphrases
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preprocessing
np hard
times faster
parallel implementation
optimal solution
objective function
real time
dynamic programming
probabilistic model
computing systems