Maximum likelihood estimation of length of secret message embedded using ±k steganography in spatial domain.
Jessica J. FridrichDavid SoukalMiroslav GoljanPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2005)
Keyphrases
- secret message
- maximum likelihood estimation
- spatial domain
- information hiding
- data hiding
- wavelet domain
- embedded image
- transform domain
- frequency domain
- maximum likelihood
- em algorithm
- additive noise
- jpeg images
- expectation maximization
- motion estimation
- dct domain
- watermarked image
- watermarking algorithm
- watermarking technique
- high capacity
- probability distribution
- data embedding
- feature selection
- image authentication
- digital images