Robust embedding of visual watermarks using discrete wavelet transform and singular value decomposition.
Emir GanicAhmet M. EskiciogluPublished in: J. Electronic Imaging (2005)
Keyphrases
- singular value decomposition
- discrete wavelet transform
- image watermarking
- wavelet domain
- digital watermarking
- jpeg compression
- watermark detection
- watermarking algorithm
- watermarking technique
- wavelet coefficients
- multiresolution
- spread spectrum
- singular values
- subband
- watermark embedding
- watermarking method
- high frequency
- image fusion
- spatial domain
- least squares
- digital images
- principal component analysis
- dimensionality reduction
- watermarked image
- low rank
- wavelet transform
- multiscale
- copyright protection
- watermarking scheme
- data hiding
- low frequency
- feature vectors
- denoising
- visual information
- similarity measure
- image retrieval
- image denoising
- visual features
- palmprint
- data fusion
- feature extraction
- human visual system