Color Image Watermarking Using the Spatio-Chromatic Fourier Transform.
Tsz Kin TsuiXiao-Ping (Steven) ZhangDimitri AndroutsosPublished in: ICASSP (2) (2006)
Keyphrases
- fourier transform
- image watermarking
- color images
- frequency domain
- signal processing
- watermarking algorithm
- geometric distortions
- jpeg compression
- digital watermarking
- copyright protection
- additive noise
- lossy compression
- discrete wavelet transform
- spatial domain
- fourier descriptors
- image processing
- polar coordinates
- video data
- digital images
- video sequences
- multiscale