An Improved Binary Image Watermarking Algorithm Based on Singular Value Decomposition.
Chao-yang ZhangPublished in: IPTC (2011)
Keyphrases
- singular value decomposition
- binary images
- watermarking algorithm
- signal processing
- jpeg compression
- connected components
- gray scale
- image watermarking
- least squares
- singular values
- wavelet domain
- low rank
- dimensionality reduction
- watermarking scheme
- spread spectrum
- gray level images
- input image
- copyright protection
- principal component analysis
- watermarking technique
- pattern recognition
- digital watermarking
- image segmentation
- quadtree
- neural network