Optimization of Stego Image Retaining Secret Information Using Genetic Algorithm with 8-connected PSNR.
Rinita RoySumit LahaPublished in: KES (2015)
Keyphrases
- secret data
- cover image
- data hiding
- image quality
- visual quality
- bit rate
- binary images
- data embedding
- information hiding
- image compression
- spatial domain
- discrete cosine transform
- reconstructed image
- compression ratio
- error correction
- grayscale images
- secret key
- secret image
- computational complexity
- image blocks
- lossy compression
- copyright protection
- spread spectrum
- image authentication
- high capacity
- subband