Joint wavelet and spatial transformation for digital watermarking.
Min-Jen TsaiKuang-Yao YuYi-Zhang ChenPublished in: IEEE Trans. Consumer Electron. (2000)
Keyphrases
- digital watermarking
- image scrambling
- discrete wavelet transform
- copyright protection
- digital images
- wavelet coefficients
- watermarking scheme
- digital watermark
- wavelet domain
- denoising
- multiresolution
- watermarking algorithm
- wavelet transform
- image authentication
- multiscale
- jpeg compression
- lossy compression
- feature extraction
- watermarking technique
- binary images
- data fusion
- high frequency
- image compression
- digital libraries