High fidelity based reversible data hiding using modified LSB matching and pixel difference.
Aditya Kumar SahuGandharba SwainPublished in: J. King Saud Univ. Comput. Inf. Sci. (2022)
Keyphrases
- embedding capacity
- high fidelity
- reversible data hiding
- data hiding
- data embedding
- error correction
- secret data
- real time
- high capacity
- cover image
- pixel values
- high quality
- spread spectrum
- spatial domain
- information hiding
- least significant bit
- watermarking technique
- high resolution
- jpeg images
- prediction algorithm
- digital images
- human operators
- public key
- video conferencing