DH-LZW lossless data hiding in lzw compression.
Hiuk Jae ShimJinhaeng AhnByeungwoo JeonPublished in: ICIP (2004)
Keyphrases
- compression ratio
- data hiding
- compression algorithm
- lossy compression
- image compression
- lossless compression
- lempel ziv
- jpeg ls
- data compression
- embedded image
- compression scheme
- data embedding
- arithmetic coding
- image quality
- jpeg images
- compression rate
- block truncation coding
- error correction
- compressed text
- reconstructed image
- reversible data hiding
- high capacity
- spread spectrum
- secret data
- spatial domain
- coding method
- bitstream
- data hiding scheme
- information hiding
- image processing
- subband
- compressed images
- approximate string matching
- watermarking technique
- entropy coding
- computational complexity
- pattern matching
- wavelet transform
- color images