Blind watermarking algorithm combining NSCT, DWT, SVD, and HVS.
Fanfeng ZengHaoyin BaiKe XiaoPublished in: Secur. Priv. (2022)
Keyphrases
- watermarking algorithm
- jpeg compression
- wavelet domain
- image watermarking
- human visual system
- discrete wavelet transform
- shift invariant
- digital watermarking
- geometric attacks
- lossy compression
- spread spectrum
- signal processing
- singular value decomposition
- wavelet transform
- copyright protection
- wavelet coefficients
- watermark embedding
- spatial domain
- multiresolution
- image quality
- denoising
- watermark detection
- multiscale
- watermarking scheme
- watermark extraction
- dct coefficients
- watermarking technique
- semi fragile
- visual quality
- digital images
- high frequency
- subband
- image authentication
- digital image watermarking
- machine learning
- transform domain
- image denoising
- singular values
- geometric distortions
- motion estimation
- watermarking method
- pattern recognition
- feature extraction
- feature selection