Geometrical attacks resilient statistical watermark decoder using polar harmonic Fourier moments.
Zhiqiu XiaChunpeng WangYongwei LiBaosheng YuYibing ZhanQi LiXingyuan WangBin MaPublished in: J. Frankl. Inst. (2023)
Keyphrases
- fourier transform
- polar coordinates
- orthogonal fourier mellin
- frequency domain
- fourier analysis
- zernike moments
- series expansion
- image reconstruction
- spatial domain
- moment invariants
- digital images
- fourier descriptors
- radon transform
- low complexity
- error concealment
- image watermarking
- multiscale
- watermarking algorithm
- spread spectrum
- watermarking scheme