Transparent and perceptually enhanced JPEG image encryption.
Bian YangChongqing ZhouChristoph BuschXiamu NiuPublished in: DPS (2009)
Keyphrases
- image encryption
- cosine transform
- security analysis
- authentication scheme
- image encryption scheme
- chaotic maps
- image compression
- image encryption algorithm
- encryption algorithms
- wireless communication
- compression algorithm
- image scrambling
- compressed domain
- dct coefficients
- compression ratio
- human visual system
- secret sharing scheme
- discrete cosine transform
- lightweight
- computer simulation
- image quality