An adaptive QIM- and SVD-based digital image watermarking scheme in the wavelet domain.
Xiaojun QiStephen BialkowskiGary BrimleyPublished in: ICIP (2008)
Keyphrases
- wavelet domain
- jpeg compression
- watermarking algorithm
- digital image watermarking scheme
- discrete wavelet transform
- spatial domain
- wavelet coefficients
- denoising
- wavelet transform
- multiscale
- multiresolution
- image denoising
- high frequency
- subband
- human visual system
- watermark embedding
- watermarking scheme
- copyright protection
- data hiding
- singular value decomposition
- error correction
- frequency domain
- dct coefficients
- jpeg images
- digital watermarking
- natural images
- gaussian noise
- watermarking technique
- lossy compression
- feature vectors
- transform domain
- reconstructed image
- low frequency
- bit rate