A new image compression-encryption scheme based on compressive sensing and cyclic shift.
Shuqin ZhuCongxu ZhuPublished in: Multim. Tools Appl. (2019)
Keyphrases
- compressive sensing
- encryption scheme
- image compression
- lossless compression
- random projections
- compression ratio
- wavelet transform
- sparse representation
- hash functions
- public key
- data sharing
- signal processing
- compression algorithm
- subband
- image representation
- compressive sampling
- ciphertext
- image processing
- secret key
- smart card
- neural network
- image reconstruction
- data analysis
- pattern recognition
- image segmentation
- data mining