A reversible high embedding capacity data hiding technique for hiding secret data in images
P. Mohan KumarK. L. ShunmuganathanPublished in: CoRR (2010)
Keyphrases
- secret data
- data hiding
- embedding capacity
- data hiding scheme
- data embedding
- reversible data hiding
- lossy compression
- error correction
- palette images
- pixel values
- secret key
- spatial domain
- high capacity
- spread spectrum
- information hiding
- halftone images
- jpeg images
- pseudorandom
- cover image
- watermarking technique
- grayscale images
- frequency domain
- stego image
- image watermarking
- image data
- transform domain
- gray level