Discontinuity of SVD Embedding Mapping Used for Watermarks.
Kazuo OhzekiYuki SeoEngyoku GiPublished in: OTM Workshops (2009)
Keyphrases
- watermarking algorithm
- singular value decomposition
- digital images
- watermarking technique
- singular values
- watermarked image
- spread spectrum
- watermarking scheme
- watermark embedding
- copyright protection
- embedding space
- spatial domain
- watermark detection
- image authentication
- nonlinear dimensionality reduction
- euclidean space
- vector space
- latent space
- wavelet domain
- dimension reduction
- least squares
- multiresolution
- multimedia