Parameterized biorthogonal wavelet lifting for lightweight JPEG 2000 transparent encryption.
Dominik EngelAndreas UhlPublished in: MM&Sec (2005)
Keyphrases
- lightweight
- biorthogonal wavelet
- transform coding
- wavelet transform
- image coding
- image compression
- filter bank
- coding scheme
- wavelet filters
- subband
- bit allocation
- discrete cosine transform
- vector quantization
- encryption scheme
- block cipher
- compressed images
- key management
- compression ratio
- multiscale
- vector quantizer
- low bit rate
- wireless sensor networks
- multiresolution
- peak signal to noise ratio
- compression algorithm
- wavelet coefficients
- encryption algorithm
- coding efficiency
- lossless compression
- secret key
- compression scheme
- image reconstruction
- image coder
- high frequency
- rate distortion
- communication infrastructure