An intelligent chaotic embedding approach to enhance stego-image quality.
Rengarajan AmirtharajanJohn Bosco Balaguru RayappanPublished in: Inf. Sci. (2012)
Keyphrases
- image quality
- embedding capacity
- data hiding
- pixel values
- cover image
- visual quality
- stego image
- reversible data hiding
- information hiding
- quality assessment
- human visual system
- image data
- high quality
- bit rate
- error diffusion
- reconstructed image
- secret message
- compression ratio
- high image quality
- lossy compression
- secret data
- peak signal to noise ratio
- image quality measures
- jpeg images
- hidden information
- quality metrics
- spatial domain
- cellular automata
- data embedding
- image quality assessment
- chaotic neural network
- error correction
- standard test images
- human visual sensitivity