Joint image encryption and compression scheme based on a new hyperchaotic system and curvelet transform.
Miao ZhangXiaojun TongPublished in: J. Electronic Imaging (2017)
Keyphrases
- compression scheme
- image encryption
- curvelet transform
- image compression
- wavelet transform
- data compression
- authentication scheme
- compression ratio
- hierarchical representation
- compression algorithm
- security analysis
- multiresolution
- feature set
- subband
- wireless communication
- feature extraction
- smart card
- image processing
- palmprint
- fusion method
- multiscale
- wavelet coefficients
- visual quality
- private key