Constrained Wavelet Tree Quantization for Image Watermarking.
Min-Jen TsaiChen-Long LinPublished in: ICC (2007)
Keyphrases
- image watermarking
- wavelet tree
- data structure
- spread spectrum
- watermarking algorithm
- jpeg compression
- discrete wavelet transform
- lossy compression
- digital watermarking
- inverted index
- copyright protection
- additive noise
- geometric distortions
- digital images
- multiresolution
- watermarking technique
- computational complexity
- databases