A new fast image compression-encryption scheme based on compressive sensing and parallel blocks.
A. Hadj BrahimAli-Pacha AddaNaima Hadj-SaidPublished in: J. Supercomput. (2023)
Keyphrases
- compressive sensing
- encryption scheme
- image compression
- lossless compression
- random projections
- sparse representation
- signal processing
- public key
- wavelet transform
- compression ratio
- compressive sampling
- hash functions
- image representation
- ciphertext
- subband
- compression algorithm
- data sharing
- image processing
- pattern recognition
- feature selection
- original data
- dimensionality reduction
- digital libraries
- multiscale
- image sequences
- data mining