Color Image Watermarking Using Multidimensional Fourier Transforms.
Tsz Kin TsuiXiao-Ping (Steven) ZhangDimitrios AndroutsosPublished in: IEEE Trans. Inf. Forensics Secur. (2008)
Keyphrases
- fourier transform
- image watermarking
- frequency domain
- color images
- signal processing
- jpeg compression
- geometric distortions
- discrete wavelet transform
- watermarking algorithm
- copyright protection
- digital watermarking
- lossy compression
- computer vision
- additive noise
- polar coordinates
- watermarking technique
- spatial domain
- feature extraction