Spread Spectrum Communication Using Wavelets of Signal for More Security.
S. AnanthiR. HariprakashV. Vidya DeviK. PadmanabhanPublished in: AICT/ICIW (2006)
Keyphrases
- spread spectrum
- direct sequence spread spectrum
- signal processing
- matched filter
- frequency hopping
- image watermarking
- watermarking algorithm
- data hiding
- transform domain
- intrusion detection
- wavelet transform
- frequency domain
- image processing
- multiresolution
- watermarking scheme
- multiscale
- high frequency
- digital watermarking
- communication systems
- spatial domain
- image compression
- additive noise