Multi-Image Compression-Encryption Algorithm Based on Compressed Sensing and Optical Encryption.
Jingjin WeiMiao ZhangXiaojun TongPublished in: Entropy (2022)
Keyphrases
- encryption algorithm
- compressed sensing
- image compression
- encryption algorithms
- image reconstruction
- security analysis
- data encryption
- encryption scheme
- random projections
- sparse representation
- natural images
- pseudorandom
- high security
- wavelet transform
- digital content
- ciphertext
- signal processing
- subband
- compression algorithm
- dimensionality reduction
- s box
- discrete cosine transform
- fourier domain
- high quality
- compression ratio
- high dimensional