Multiplicative Watermark Detection Using Locally Optimum Nonlinearity.
Tianyu YeYu FuZhiguo QuXinxin NiuYixian YangPublished in: IIH-MSP (2008)
Keyphrases
- watermark detection
- spread spectrum
- watermarking scheme
- video watermarking
- image watermarking
- watermarking algorithm
- dct domain
- copyright protection
- digital watermarking
- watermarking technique
- digital images
- jpeg compression
- geometric distortions
- watermarking method
- data hiding
- discrete wavelet transform
- wavelet domain
- dct coefficients
- feature extraction
- spatial domain
- non stationary
- image data