Carrier Robust Reversible Watermark Model Based on Image Block Chain Authentication.
Yating GaoRu ZhangXianxu LiJianyi LiuKaifeng ZhaoXue ChengPublished in: ICIG (1) (2021)
Keyphrases
- image blocks
- digital images
- digital watermarking
- semi fragile watermarking
- embedded watermark
- transform domain
- binary images
- geometric distortions
- watermarking scheme
- image watermarking
- watermarking method
- tampering detection
- discrete cosine transform
- test images
- watermarking technique
- image authentication
- computationally efficient
- dct coefficients
- jpeg compression
- copyright protection
- watermarking algorithm
- watermark detection
- multiscale