Blind watermarking system for digital images in the wavelet domain.
Alessandra LuminiDario MaioPublished in: Security and Watermarking of Multimedia Contents (2000)
Keyphrases
- wavelet domain
- digital images
- blind watermarking
- transform domain
- spatial domain
- frequency domain
- shift invariant
- wavelet decomposition
- discrete wavelet transform
- denoising
- wavelet coefficients
- digital image processing
- wavelet transform
- motion estimation
- image denoising
- multiscale
- multiresolution
- subband
- watermarking scheme
- data hiding
- watermarking algorithm
- sar images
- autoregressive model
- high frequency
- wavelet denoising
- human visual system
- computer vision
- coding scheme
- image quality
- image compression
- image classification
- optical flow
- jpeg compression
- feature space
- copyright protection
- phase information
- computational complexity
- wavelet basis
- feature extraction
- complex wavelet transform
- soft threshold
- feature selection