Rao based watermark detector through two-level hierarchical prior in transform domain.
Antonis MairgiotisChristos KoliopanosLisimachos P. KondiPublished in: PCI (2017)
Keyphrases
- transform domain
- robust watermarking scheme
- spatial domain
- spread spectrum
- blind watermarking
- image blocks
- dct coefficients
- dct domain
- discrete cosine transform
- hadamard transform
- frequency domain
- transform coefficients
- watermarking scheme
- jpeg compression
- distributed video coding
- wavelet domain
- watermarking algorithm
- wyner ziv video coding
- watermark embedding
- image data
- motion estimation
- copyright protection
- quadtree
- image processing
- data hiding