Hierarchical Watermarking of Semiregular Meshes Based on Wavelet Transform.
Kai WangGuillaume LavouéFlorence DenisAtilla BaskurtPublished in: IEEE Trans. Inf. Forensics Secur. (2008)
Keyphrases
- wavelet transform
- multiresolution
- coarse to fine
- image compression
- image coding
- multiscale
- digital images
- subband
- wavelet coefficients
- high frequency
- wavelet domain
- feature extraction
- multiresolution analysis
- wavelet analysis
- quadtree
- low frequency
- watermarking algorithm
- image watermarking
- neural network
- hierarchical model
- filter bank
- copyright protection
- information hiding
- multiresolution representation
- wavelet bases