Keyphrases
- data hiding
- multimedia
- error correction
- spread spectrum
- spatial domain
- tamper detection
- reversible data hiding
- secret data
- data hiding scheme
- high capacity
- image scrambling
- information hiding
- least significant bit
- data embedding
- video data
- digital libraries
- watermarking technique
- multimedia content
- jpeg images
- multimedia data
- secret message
- metadata
- digital video
- security requirements
- cover image
- digital images