Improved Watermarking Algorithm Based on SURF and SVD with wavelet transformation Against Geometric Attacks.
Saqib Ali NawazJingbing LiUzair Aslam BhattiHui LiBaoru HanAnum MehmoodPublished in: ICIGP (2020)
Keyphrases
- watermarking algorithm
- wavelet transformation
- geometric attacks
- wavelet domain
- wavelet coefficients
- image watermarking
- digital image watermarking
- jpeg compression
- multiresolution
- wavelet decomposition
- wavelet transform
- spatial domain
- digital watermarking
- denoising
- discrete wavelet transform
- signal processing
- multiscale
- watermarking scheme
- high frequency
- spread spectrum
- subband
- copyright protection
- lossy compression
- singular value decomposition
- dct coefficients
- watermarking technique
- human visual system
- geometric distortions
- image denoising
- low frequency
- image compression
- watermark detection
- computational complexity