Pattern-Based Image Normalization for RST Invariant Watermarking.
Si-Woong LeeJae-Gark ChoiHyun Soo KangSung-Hoon HongSang-Jo YooPublished in: CISST (2003)
Keyphrases
- image normalization
- geometric attacks
- watermark embedding
- watermarking algorithm
- moment invariants
- watermarking scheme
- spread spectrum
- image watermarking
- copyright protection
- signal processing
- jpeg compression
- geometric distortions
- digital watermarking
- wavelet domain
- cover image
- digital images
- geometric transformations
- watermarking technique
- affine transformation
- multiscale
- cross correlation
- shape representation
- wavelet transform