Keyphrases
- singular value decomposition
- wavelet domain
- singular values
- multiscale
- image watermarking scheme
- watermarking algorithm
- denoising algorithm
- wavelet coefficients
- image data
- denoising
- wavelet domain hidden markov tree
- wavelet transform
- image features
- image classification
- input image
- image denoising
- spatial domain
- watermark embedding
- low rank
- watermarking technique
- image representation
- subband
- least squares
- discrete wavelet transform
- pixel values
- image processing
- feature points
- image restoration
- low level
- multiresolution
- watermark detection
- similarity measure
- image compression
- dimensionality reduction
- visual features
- edge detection
- principal component analysis
- high resolution
- digital watermark
- pairwise