Shadow watermark embedding system.
Feng-Hsing WangJeng-Shyang PanLakhmi C. JainPublished in: ISCAS (5) (2005)
Keyphrases
- watermark embedding
- spread spectrum
- watermarking scheme
- human visual system
- image watermarking
- copyright protection
- image normalization
- wavelet domain
- watermarking algorithm
- digital watermarking
- empirical mode decomposition
- jpeg compression
- jpeg images
- additive noise
- visual quality
- geometric distortions
- transform domain
- discrete wavelet transform
- watermark extraction