Novel image compression-then-encryption scheme based on 2D cross coupled map lattice and compressive sensing.
Mingxu WangXingyuan WangChunpeng WangZhiqiu XiaShuang ZhouPublished in: Multim. Tools Appl. (2024)
Keyphrases
- compressive sensing
- encryption scheme
- image compression
- lossless compression
- random projections
- sparse representation
- compressive sampling
- public key
- compression ratio
- signal processing
- wavelet transform
- ciphertext
- secret key
- compression algorithm
- image representation
- data sharing
- subband
- hash functions
- image processing
- dimensionality reduction
- motion estimation
- data structure
- compressed sensing
- multiscale
- feature extraction