Multipurpose Digital Watermarking Algorithm Based on Dual-Tree CWT.
Lin ZhuangMingyan JiangPublished in: ISDA (2) (2006)
Keyphrases
- dual tree
- watermarking algorithm
- discrete wavelet transform
- wavelet domain
- wavelet transform
- jpeg compression
- digital watermarking
- image authentication
- shift invariant
- wavelet coefficients
- multiresolution
- denoising
- copyright protection
- high frequency
- multiscale
- subband
- dt cwt
- image denoising
- image coding
- wavelet decomposition
- image compression
- watermarking scheme
- spatial domain
- signal processing
- wavelet packet
- human visual system
- watermarking technique
- low frequency
- digital content
- image fusion
- image processing
- natural images
- frequency domain
- feature vectors
- high quality
- feature extraction