A robust and secure blind color image watermarking scheme based on contourlet transform and Schur decomposition.
Fangxu HuHongjiao CaoSiyu ChenYehan SunQingtang SuPublished in: Vis. Comput. (2023)
Keyphrases
- image watermarking scheme
- contourlet transform
- wavelet domain
- multiscale
- multiresolution
- image watermarking
- watermarking scheme
- image denoising
- color images
- color information
- image fusion
- geometric distortions
- discrete wavelet transform
- data fusion
- subband
- image restoration
- image representation
- similarity measure
- texture images
- wavelet transform