Steganalysis to Data Hiding of VQ Watermarking Upon Grouping Strategy.
Ya-Ting ChangMin-Hao WuShiuh-Jeng WangPublished in: ICT-EurAsia (2014)
Keyphrases
- data hiding
- spread spectrum
- error correction
- information hiding
- spatial domain
- watermarking technique
- vector quantization
- jpeg images
- high capacity
- reversible data hiding
- secret data
- palette images
- image compression
- cover image
- halftone images
- data embedding
- lossy compression
- data hiding scheme
- secret message
- copyright protection
- image quality