An Adaptive Watermark Scheme Based on Contourlet Transform.
Wei FengMing TongHong-bing JiPublished in: ISCSCT (1) (2008)
Keyphrases
- contourlet transform
- multiscale
- directional filter banks
- subband
- multiresolution
- digital images
- discrete wavelet transform
- image representation
- image denoising
- watermarking algorithm
- high frequency
- image fusion
- low frequency
- watermarking scheme
- watermarked image
- image analysis
- image compression
- translation invariant
- wavelet transform