A Fragile Image Watermarking Based on Mass and Centroid.
Hui HanHongxun YaoShaohui LiuYan LiuPublished in: PCM (3) (2004)
Keyphrases
- image watermarking
- watermarking algorithm
- copyright protection
- discrete wavelet transform
- jpeg compression
- additive noise
- geometric attacks
- digital watermarking
- geometric distortions
- watermarking technique
- wavelet coefficients
- multiresolution
- feature extraction
- watermarking scheme
- lossy compression
- spatial domain
- image processing