DT CWT and Schur decomposition based robust watermarking algorithm to geometric attacks.
Pei LiuHao WuLan LuoDaoshun WangPublished in: Multim. Tools Appl. (2022)
Keyphrases
- geometric attacks
- watermarking algorithm
- image watermarking
- digital image watermarking
- jpeg compression
- watermarking scheme
- signal processing
- copyright protection
- discrete wavelet transform
- wavelet domain
- spread spectrum
- image normalization
- geometric distortions
- digital watermarking
- watermark detection
- dt cwt
- dct coefficients
- lossy compression
- multiscale
- watermarking method
- watermarking technique
- computer vision
- wavelet packet
- image quality
- high quality