Digital watermarking using multiresolution wavelet decomposition
Digital watermarking using multiresolution wavelet decomposition
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DOI:
10.1109/icassp.1998.678149
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发表时间:
1998-05
期刊:
影响因子:
--
通讯作者:
D. Kundur;D. Hatzinakos
中科院分区:
文献类型:
--
作者:
D. Kundur;D. Hatzinakos
We present a novel technique for the digital watermarking of still images based on the concept of multiresolution wavelet fusion. The algorithm is robust to a variety of signal distortions. The original unmarked image is not required for watermark extraction. We provide analysis to describe the behaviour of the method for varying system parameter values. We compare our approach with another transform domain watermarking method. Simulation results show the superior performance of the technique and demonstrate its potential for the robust watermarking of photographic imagery.