Spread spectrum interference suppression using adaptive time-frequency tilings.
Brian S. KrongoldMichael L. KramerKannan RamchandranDouglas L. JonesPublished in: ICASSP (1997)
Keyphrases
- spread spectrum
- direct sequence spread spectrum
- frequency hopping
- image watermarking
- data hiding
- transform domain
- video watermarking
- signal processing
- bit error rate
- frequency domain
- short time fourier transform
- spatial domain
- watermarking scheme
- error correction
- computer vision
- wavelet transform
- feature extraction
- multipath
- watermarking algorithm
- noisy images
- digital watermarking