An image watermarking scheme in wavelet domain with optimized compensation of singular value decomposition via artificial bee colony.
Musrrat AliChang Wook AhnMillie PantPatrick SiarryPublished in: Inf. Sci. (2015)
Keyphrases
- singular value decomposition
- wavelet domain
- image watermarking scheme
- wavelet coefficients
- spatial domain
- wavelet transform
- denoising
- multiscale
- multiresolution
- discrete wavelet transform
- human visual system
- singular values
- subband
- dimensionality reduction
- least squares
- image denoising
- low rank
- principal component analysis
- high frequency
- support vector regression
- image normalization
- frequency domain
- watermarking scheme
- watermarking algorithm
- digital image watermarking
- image processing
- bit rate
- image data
- computational complexity
- feature extraction