Nonparametric steganalysis of QIM data hiding using approximate entropy.
Hafiz MalikK. P. SubbalakshmiRajarathnam ChandramouliPublished in: Security, Forensics, Steganography, and Watermarking of Multimedia Contents (2008)
Keyphrases
- data hiding
- error correction
- information hiding
- spatial domain
- quantization index modulation
- jpeg images
- spread spectrum
- high capacity
- reversible data hiding
- data embedding
- lossy compression
- secret message
- watermarking technique
- secret data
- data hiding scheme
- palette images
- hidden information
- cover image
- embedded image
- error diffusion