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- Wavelet Tree Quantization for Copyright Protection Watermarking
1-s2.0-S0030402613001447-main
- The wavelet transform divides image into different but interrelated multi-resolution and multi-level sub-bands, so quantization coding strategy of image wavelet coefficient has great flexibility. To address to energy aggregation and correlated fe
4--A-blind-watermarking-method-using-maximum-wave
- 4- A blind watermarking method using maximum wavelet coefficient quantization