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Secure image block compressive sensing using complex Hadamard measurement matrix and bit-level XOR.

Linlin XueYue WangZhongpeng Wang
Published in: IET Inf. Secur. (2022)
Keyphrases
  • compressive sensing
  • random projections
  • sparse representation
  • image blocks
  • signal processing
  • transform domain
  • face recognition
  • dimensionality reduction
  • image reconstruction
  • test images
  • spatial domain