Keyphrases
- data hiding
- digital images
- watermarking technique
- error correction
- reversible data hiding
- high capacity
- spread spectrum
- tamper detection
- information hiding
- data hiding scheme
- embedded image
- spatial domain
- secret data
- black and white
- data embedding
- copyright protection
- watermarked image
- jpeg compression
- jpeg images
- image sequences
- digital watermarking
- computer vision
- transform domain
- frequency domain
- gray level
- signal processing