Chaos-based partial encryption of SPIHT coded color images.
Xinjun ZhangXingyuan WangPublished in: Signal Process. (2013)
Keyphrases
- color images
- encryption algorithm
- image encryption
- chaotic sequence
- gray scale
- color space
- high security
- coding scheme
- color information
- bitstream
- security analysis
- encryption algorithms
- subband
- compression scheme
- image processing
- bit plane
- chaotic maps
- coding method
- compression algorithm
- visual quality
- image codec
- image encryption scheme
- error concealment
- low memory
- compressed images
- low bit rate
- compression ratio
- image compression
- multiresolution