A new digital image watermarking using wavelet transform domain.
Hadi PournaderMohammad FirouzmandSaeed AyatPublished in: ICDIP (2010)
Keyphrases
- transform domain
- digital image watermarking
- spatial domain
- wavelet domain
- watermarking algorithm
- wavelet transform
- spread spectrum
- multiscale
- frequency domain
- discrete cosine transform
- dct domain
- wavelet decomposition
- wavelet coefficients
- image blocks
- dct coefficients
- multiresolution
- digital watermark
- discrete wavelet transform
- motion estimation
- feature selection
- watermarking technique
- copyright protection
- face recognition
- image sequences
- metadata