An improved blind watermarking method facing dual color images based on Hadamard transform.
Siyu ChenQingtang SuHuanying WangGang WangPublished in: Soft Comput. (2023)
Keyphrases
- watermarking method
- color images
- hadamard transform
- transform domain
- watermarking scheme
- estimation algorithm
- digital watermarking
- elimination algorithm
- copyright protection
- channel estimation
- dct coefficients
- image processing
- jpeg images
- motion estimation
- spatial domain
- watermarking algorithm
- multimedia data
- computer vision