Robust Data Hiding in Audio Using Allpass Filters.
H. M. A. MalikRashid AnsariAshfaq A. KhokharPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- data hiding
- watermarking technique
- error correction
- secret data
- high capacity
- spread spectrum
- reversible data hiding
- halftone images
- ultra wideband
- spatial domain
- copyright protection
- information hiding
- digital watermarking
- compressed video
- signal processing
- digital images
- multiscale
- data embedding
- visual information
- gray scale