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A Spatial Image Steganography Method Based on Nonnegative Matrix Factorization.

Donghui HuHaiyan XuZhongjin MaShuli ZhengBin Li
Published in: IEEE Signal Process. Lett. (2018)
Keyphrases
  • nonnegative matrix factorization
  • objective function
  • pairwise
  • spectral clustering
  • similarity measure
  • k means
  • support vector machine
  • input data
  • clustering method