Secure randomized image watermarking based on singular value decomposition.
Gaurav BhatnagarQ. M. Jonathan WuPradeep K. AtreyPublished in: ACM Trans. Multim. Comput. Commun. Appl. (2013)
Keyphrases
- singular value decomposition
- image watermarking
- singular values
- least squares
- low rank
- watermarking algorithm
- dimensionality reduction
- geometric distortions
- lossy compression
- copyright protection
- jpeg compression
- discrete wavelet transform
- watermarking technique
- principal component analysis
- digital libraries
- digital watermarking
- computer vision
- pattern matching
- natural images
- pattern recognition