Audio data hiding technique using integer wavelet transform.
S. HemalathaU. Dinesh AcharyaA. RenukaPublished in: Int. J. Electron. Secur. Digit. Forensics (2016)
Keyphrases
- data hiding
- integer wavelet transform
- cover image
- lossy compression
- stego image
- error correction
- reversible data hiding
- secret data
- spatial domain
- lifting scheme
- lossless compression
- spread spectrum
- high capacity
- data embedding
- visual information
- information hiding
- hash functions
- image coding
- watermarking technique
- image authentication
- image watermarking
- signal processing
- discrete wavelet transform
- digital watermarking
- jpeg images
- prediction algorithm
- video sequences
- public key
- image compression
- high frequency
- transform domain
- compression scheme