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A Comparison of Parallel Multigrid and a Fast Fourier Transform Algorithm for the Solution of the Helmholtz Equation in Numerical Weather Prediction.
Reinhold Hess
Wolfgang Joppich
Published in:
Parallel Comput. (1997)
Keyphrases
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fast fourier transform
numerical methods
preprocessing
detection algorithm
frequency domain
neural network
machine learning
multiscale
fourier transform
feature extraction
computational complexity
computationally efficient
synthetic and real images
discrete fourier transform