Selective correlation detector for additive spread spectrum watermarking in transform domain.
Hyun Wook KimDooseop ChoiHyuk ChoiTaejeong KimPublished in: Signal Process. (2010)
Keyphrases
- transform domain
- spread spectrum watermarking
- spatial domain
- watermark detection
- dct domain
- spread spectrum
- discrete cosine transform
- frequency domain
- hadamard transform
- dct coefficients
- additive noise
- data hiding
- distributed video coding
- image blocks
- multimedia
- wavelet domain
- image reconstruction
- motion estimation
- image sequences