Cloud-decryption-assisted image compression and encryption based on compressed sensing.
Jiangyu FuZhihua GanXiuli ChaiYang LuPublished in: Multim. Tools Appl. (2022)
Keyphrases
- compressed sensing
- image compression
- encryption scheme
- ciphertext
- encryption algorithm
- lossless compression
- image reconstruction
- secret key
- encryption decryption
- encrypted data
- random projections
- standard model
- wavelet transform
- sparse representation
- natural images
- hash functions
- public key
- compressive sampling
- subband
- smart card
- signal processing
- image processing
- fourier domain
- pairwise
- multiresolution
- data analysis