A Fragile Watermarking Technique for Image Authentication Using Singular Value Decomposition.
Vivi OktaviaWon-Hyung LeePublished in: PCM (2) (2004)
Keyphrases
- singular value decomposition
- image authentication
- watermarking technique
- digital watermarking
- copyright protection
- digital images
- watermarking scheme
- tamper detection
- singular values
- data hiding
- least squares
- watermarking algorithm
- public key
- low rank
- jpeg compression
- principal component analysis
- authentication scheme
- image content
- digital content
- dimensionality reduction
- compressed domain
- lossy compression
- watermarked image
- image watermarking
- image processing
- discrete wavelet transform
- computational complexity
- multiscale