Optimal linear detector for spread spectrum based multidimensional signal watermarking.
Tuan T. NguyenDavid TaubmanPublished in: ICIP (2009)
Keyphrases
- spread spectrum
- optimal linear
- direct sequence spread spectrum
- image watermarking
- frequency hopping
- data hiding
- transform domain
- video watermarking
- watermarking algorithm
- watermarking scheme
- signal processing
- watermark embedding
- digital watermarking
- watermark detection
- reconstruction error
- digital images
- bit error rate
- watermarked image
- watermarking technique
- additive noise
- error correction
- frequency domain
- copyright protection
- spatial domain
- high frequency
- least squares
- feature space