Analog PAL-G signal degradation due to spread spectrum overlay.
Dimitrios DresPhilip ConstantinouPublished in: IEEE Trans. Broadcast. (2002)
Keyphrases
- spread spectrum
- direct sequence spread spectrum
- signal processing
- frequency hopping
- image watermarking
- data hiding
- watermarking algorithm
- transform domain
- video watermarking
- watermarking scheme
- high frequency
- frequency domain
- watermarked image
- digital images
- spatial domain
- additive noise
- digital watermarking
- image processing
- computational complexity
- pattern recognition
- multiscale
- feature extraction