Fast and automatic watermark resynchronization based on zernike moments.
Xiangui KangChunhui LiuWenjun ZengJiwu HuangCongbai LiuPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2007)
Keyphrases
- zernike moments
- image reconstruction
- moment invariants
- rotation invariant
- feature vectors
- shape descriptors
- basis functions
- affine invariant
- fourier descriptors
- invariant features
- geometric moments
- high order
- polar coordinates
- pseudo zernike moments
- viewpoint
- watermarking algorithm
- watermarking scheme
- image representation
- rotation angle
- image sequences