Secure watermark detection with nonparametric decision boundaries.
Ahmed H. TewfikMohamed F. MansourPublished in: ICASSP (2002)
Keyphrases
- decision boundary
- watermark detection
- watermarking scheme
- pattern classification
- spread spectrum
- watermarking algorithm
- image watermarking
- dct domain
- support vector machine
- training samples
- digital watermarking
- copyright protection
- hyperplane
- training set
- data points
- nearest neighbor
- digital images
- jpeg compression
- data distribution
- watermarking technique
- linear classifiers
- kernel function
- decision trees
- support vectors
- transform domain
- geometric distortions
- post processing
- neural network
- spatial domain
- feature space
- human visual system