A Semi-blind Watermarking Based on Discrete Wavelet Transform.
Chin-Chen ChangYung-Chen ChouTzu-Chuen LuPublished in: ICICS (2007)
Keyphrases
- discrete wavelet transform
- blind watermarking
- transform domain
- wavelet domain
- multiresolution
- watermarking scheme
- spatial domain
- wavelet coefficients
- high frequency
- image fusion
- shift invariant
- subband
- low frequency
- jpeg compression
- dual tree
- haar wavelet transform
- complex wavelet transform
- feature vectors
- multiscale
- denoising
- palmprint
- lifting scheme
- bit rate
- dt cwt
- fusion rules
- dual tree complex wavelet transform
- wavelet transform
- image processing