A block-based secure and robust watermarking scheme for color images based on multi-resolution decomposition and de-correlation.
Muhammad ImranBruce A. HarveyMuhammad AtifAdnan Ali MemonPublished in: Frontiers Inf. Technol. Electron. Eng. (2019)
Keyphrases
- multiresolution
- color images
- robust watermarking scheme
- hierarchical representation
- transform domain
- gray scale
- color space
- wavelet transform
- color information
- image fusion
- quadtree
- motion compensation
- discrete cosine transform
- coarse to fine
- image processing
- watermarking scheme
- wavelet domain
- wavelet coefficients
- subband
- motion estimation
- feature extraction
- copyright protection
- high level
- three dimensional