Blockwise image watermarking system with selective data embedding in wavelet transform domain.
Pao-Chi ChangTa-Te LuLi-Lin LeePublished in: Security and Watermarking of Multimedia Contents (2002)
Keyphrases
- transform domain
- data embedding
- image watermarking
- spatial domain
- watermarked image
- wavelet domain
- data hiding
- spread spectrum
- discrete wavelet transform
- frequency domain
- watermarking technique
- additive noise
- lossy compression
- watermarking algorithm
- denoising
- wavelet coefficients
- dct domain
- wavelet transform
- motion estimation
- discrete cosine transform
- multiscale
- jpeg compression
- copyright protection
- digital watermarking
- multiresolution
- compressed images
- feature extraction
- watermarking scheme
- video sequences
- geometric distortions
- computer vision
- image denoising