Joint maximum-likelihood parameter estimation for burst DS spread-spectrum transmission.
Stefan-Cristian RezeanuRodger E. ZiemerMark A. WickertPublished in: IEEE Trans. Commun. (1997)
Keyphrases
- parameter estimation
- maximum likelihood
- spread spectrum
- direct sequence spread spectrum
- image watermarking
- additive noise
- em algorithm
- transform domain
- data hiding
- expectation maximization
- watermarking scheme
- bit error rate
- estimation algorithm
- parameter estimation algorithm
- likelihood function
- watermarking algorithm
- maximum a posteriori
- digital watermarking
- parameter estimates
- feature extraction
- computer simulation
- higher order
- digital images
- probabilistic model
- multiresolution