A novel image steganography scheme with high embedding capacity and tunable visual image quality based on a genetic algorithm.
Hamidreza Rashidy KananBahram NazeriPublished in: Expert Syst. Appl. (2014)
Keyphrases
- image quality
- high image quality
- embedding capacity
- reversible data hiding
- data hiding scheme
- visual quality
- data hiding
- secret data
- reconstructed image
- watermark embedding
- image data
- pixel values
- high quality
- human visual system
- bit rate
- quality assessment
- compression ratio
- visual features
- visual information
- lossy compression
- error correction
- error diffusion
- multiresolution
- high frequency
- low bit rate
- coding method
- peak signal to noise ratio