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Sparse Discrete Fractional Fourier Transform and Its Applications.

Shengheng LiuTao ShanRan TaoYimin D. ZhangGuo ZhangFeng ZhangYue Wang
Published in: IEEE Trans. Signal Process. (2014)
Keyphrases
  • fractional fourier transform
  • log polar
  • sparse representation
  • high dimensional
  • face recognition
  • rotation invariant