A robust digital watermarking algorithm in undecimated discrete wavelet transform domain.
Hong-Ying YangXiangyang WangChunpeng WangPublished in: Comput. Electr. Eng. (2013)
Keyphrases
- transform domain
- watermarking algorithm
- spread spectrum
- spatial domain
- image watermarking
- wavelet domain
- robust watermarking scheme
- discrete wavelet transform
- dct coefficients
- watermarking scheme
- geometric attacks
- jpeg compression
- geometric distortions
- wavelet decomposition
- copyright protection
- frequency domain
- dct domain
- watermarking technique
- signal processing
- discrete cosine transform
- digital watermarking
- data hiding
- high frequency
- motion estimation
- filter bank
- watermarking method
- multiresolution
- lossy compression
- image blocks
- feature vectors
- watermark embedding