Image Compression and Encryption Based on Integer Wavelet Transform and Hybrid Hyperchaotic System.
Rajamandrapu SrinivasN. MayurPublished in: Int. J. Inf. Secur. Priv. (2022)
Keyphrases
- image compression
- integer wavelet transform
- lossy image compression
- lifting scheme
- lossless compression
- compression scheme
- high compression ratio
- lossy compression
- wavelet transform
- encryption scheme
- vector quantization
- compression ratio
- image authentication
- image coding
- compression algorithm
- subband
- lossless image compression
- low bit rate
- arithmetic coding
- reconstructed image
- image transmission
- entropy coding
- discrete cosine transform
- image processing
- transform coding
- compressed images
- fractal image compression
- wavelet coefficients
- security analysis
- filter bank
- hash functions
- wavelet filters
- image coder
- low complexity
- data compression