A new look at ML step-size estimation for Scalar Costa scheme data hiding.
Gabriel Domínguez-CondePedro Comesaña AlfaroFernando Pérez-GonzálezPublished in: ICIP (2014)
Keyphrases
- step size
- data hiding
- data hiding scheme
- secret data
- secret message
- data embedding
- high capacity
- convergence speed
- convergence rate
- error correction
- cost function
- reversible data hiding
- watermarking technique
- spread spectrum
- spatial domain
- palette images
- maximum likelihood
- signal processing
- halftone images
- multiresolution
- evolutionary algorithm
- multiscale
- image segmentation