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A Chebyshev/Legendre polynomial interpolation approach for fingerprint orientation estimation smoothing and prediction.

Ashkan TashkMohammad Sadegh HelfroushMohammad Javad Dehghani
Published in: J. Zhejiang Univ. Sci. C (2010)
Keyphrases
  • orientation estimation
  • fingerprint images
  • rotation invariant
  • orientation field
  • orthogonal polynomials
  • structure tensor
  • radon transform
  • high quality
  • support vector
  • denoising
  • noisy images