Secret Wavelet Packet Decompositions for Jpeg 2000 Lightweight Encryption.
Dominik EngelAndreas UhlPublished in: ICASSP (5) (2006)
Keyphrases
- lightweight
- wavelet packet
- image coder
- secret key
- filter bank
- image coding
- image compression
- subband
- denoising
- wavelet transform
- wavelet packet transform
- encryption scheme
- compression algorithm
- key management
- rfid tags
- wavelet packet decomposition
- compressed images
- smart card
- wireless sensor networks
- jpeg images
- block cipher
- lossless compression
- wavelet decomposition
- multiscale
- lossy compression
- high quality
- information hiding
- frequency domain
- public key
- jpeg compression
- bit plane
- authentication protocol
- quadtree
- ciphertext
- high frequency
- compression ratio
- vector quantization
- multiresolution
- development environments
- feature extraction
- non stationary
- image quality
- communication infrastructure
- low frequency