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Eigenvectors of Ordinary, Generalized, Centered and Offset Discrete Fourier Transforms Based on Lookup Table Methods: Efficiency and Approximation Uses.

Wen-Liang Hsue
Published in: IEEE Trans. Signal Process. (2020)
Keyphrases
  • image segmentation
  • feature extraction
  • feature selection
  • reinforcement learning
  • preprocessing
  • high dimensional data
  • lookup table