Watermarking subdivision surfaces based on addition property of Fourier transform.
Li LiZhigeng PanMingmin ZhangKai YePublished in: GRAPHITE (2004)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- radon transform
- fourier domain
- discrete fourier transform
- log polar
- fourier analysis
- fast fourier transform
- frequency spectrum
- power spectral density
- computer vision
- multiresolution
- polar coordinates
- subband
- fourier descriptors
- image registration
- phase difference
- correlation function