A dual-color watermarking algorithm based on elliptical monogenic wavelet transform and singular value decomposition.
Chenxuan WangBin GaoXiaoou PanZhihui LiYu JiShutian LiuZhengjun LiuPublished in: Multim. Tools Appl. (2024)
Keyphrases
- singular value decomposition
- watermarking algorithm
- wavelet transform
- wavelet domain
- barcode
- wavelet coefficients
- multiresolution
- color images
- multiscale
- least squares
- low rank
- dimensionality reduction
- subband
- image compression
- signal processing
- singular values
- discrete wavelet transform
- principal component analysis
- lossy compression
- watermarking scheme
- latent semantic indexing
- feature extraction
- high frequency
- denoising
- low frequency
- image quality
- neural network
- lifting scheme