A steganography scheme on JPEG compressed cover image with high embedding capacity.
Arup Kumar PalKshiramani NaikRohit AgrawalPublished in: Int. Arab J. Inf. Technol. (2019)
Keyphrases
- cover image
- secret data
- embedding capacity
- data hiding
- secret image
- reversible data hiding
- watermark embedding
- stego image
- spatial domain
- data embedding
- binary images
- high capacity
- spread spectrum
- pixel values
- error correction
- discrete cosine transform
- secret key
- frequency domain
- grayscale images
- motion estimation
- reconstructed image
- information hiding
- pseudorandom
- wavelet domain
- additive noise
- copyright protection
- human visual system
- image reconstruction
- gray level
- image compression