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Double-Matrix Decomposition Image Steganography Scheme Based on Wavelet Transform with Multi-Region Coverage.

Ping PanZeming WuChen YangBing Zhao
Published in: Entropy (2022)
Keyphrases
  • wavelet transform
  • matrix decomposition
  • multiresolution
  • image compression
  • low rank
  • multiscale
  • subband
  • wavelet coefficients
  • data sets
  • data clustering
  • nonnegative matrix factorization
  • input image
  • least squares