Affine invariant image watermarking using intensity probability density-based Harris Laplace detector.
Xiangyang WangPanpan NiuHong-Ying YangLili ChenPublished in: J. Vis. Commun. Image Represent. (2012)
Keyphrases
- affine invariant
- image watermarking
- feature detectors
- affine transformation
- scale invariant
- multiscale
- geometric distortions
- jpeg compression
- additive noise
- discrete wavelet transform
- copyright protection
- watermarking algorithm
- lossy compression
- fourier descriptors
- digital watermarking
- watermarking technique
- scale space
- feature space
- three dimensional
- image data
- digital images
- convex hull
- feature points