A cropping-robust watermarking method based on singular value decomposition and Haar transformation.
Masaharu SugiyamaMunehiro GotoSzilveszter KovácsTadahiro MatsumotoTohru NaoiPublished in: Systems and Computers in Japan (2003)
Keyphrases
- singular value decomposition
- watermarking method
- least squares
- watermarking scheme
- singular values
- jpeg compression
- watermarking algorithm
- low rank
- dimensionality reduction
- digital watermarking
- jpeg images
- highly robust
- copyright protection
- watermarked image
- digital images
- principal component analysis
- error correction
- computer vision