Image watermarking using spread spectrum technique in log-2-spatio domain.
Peter Hon-Wah WongOscar C. AuJusty W. C. WongPublished in: ISCAS (2000)
Keyphrases
- image watermarking
- spread spectrum
- discrete wavelet transform
- geometric distortions
- watermarking algorithm
- jpeg compression
- transform domain
- data hiding
- bit error rate
- digital watermarking
- additive noise
- lossy compression
- pattern recognition
- watermarking technique
- copyright protection
- watermarking scheme
- digital images
- high resolution