Optimal Detection of Transform Domain Additive Watermark by Using Low Density Diversity.
Yafei ShaoGuowei WuXinggang LinPublished in: IWDW (2002)
Keyphrases
- transform domain
- low density
- robust watermarking scheme
- spatial domain
- spread spectrum
- blind watermarking
- dct domain
- image blocks
- high density
- dct coefficients
- frequency domain
- discrete cosine transform
- distributed video coding
- digital images
- wyner ziv video coding
- hadamard transform
- stereo image coding
- data hiding
- transform coefficients
- watermarking scheme
- wavelet domain
- cost effective
- motion estimation
- image sequences
- computational complexity
- three dimensional
- image processing