Multipurpose Watermarking Based on Multiscale Curvelet Transform.
Chune ZhangL. L. ChengZhengding QiuLee-Ming ChengPublished in: IEEE Trans. Inf. Forensics Secur. (2008)
Keyphrases
- curvelet transform
- multiscale
- wavelet transform
- image authentication
- contrast enhancement
- copyright protection
- wavelet coefficients
- subband
- hierarchical representation
- wavelet domain
- watermarking scheme
- watermarking algorithm
- image compression
- coarse to fine
- digital watermarking
- multiresolution
- image segmentation
- image representation
- feature set
- image fusion
- high frequency
- image processing
- filter bank
- machine learning
- object detection
- low frequency
- local binary pattern
- data hiding
- jpeg compression
- signal processing
- feature extraction
- feature selection