Multipurpose watermarking based on curvelet transform.
Chune ZhangL. L. ChengLee-Ming ChengZhengding QiuPublished in: ISCAS (2008)
Keyphrases
- curvelet transform
- image authentication
- wavelet transform
- hierarchical representation
- copyright protection
- digital watermarking
- watermarking scheme
- fusion method
- feature set
- jpeg compression
- watermarking algorithm
- contrast enhancement
- discrete wavelet transform
- data hiding
- image processing
- multiscale
- watermarking technique
- image compression
- multiresolution