Robust digital watermarking based on local invariant radial harmonic fourier moments.
Hong-Ying YangPei WangXiangyang WangPanpan NiuE.-No MiaoYan ZhangPublished in: Multim. Tools Appl. (2015)
Keyphrases
- digital watermarking
- orthogonal fourier mellin
- moment invariants
- image watermarking
- watermarking technique
- copyright protection
- watermarking method
- digital images
- watermarking scheme
- discrete wavelet transform
- digital content
- geometric distortions
- pattern recognition
- polar coordinates
- geometric transformations
- watermark detection
- digital watermark
- orthogonal moments
- affine transformation
- multiscale
- feature vectors