An Efficient Quantization Watermarking on the Lowest Wavelet Subband

Yong-Seok SEO
Sanghyun JOO
Ho-Youl JUNG

Publication
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   Vol.E86-A    No.8    pp.2053-2055
Publication Date: 2003/08/01
Online ISSN: 
DOI: 
Print ISSN: 0916-8508
Type of Manuscript: Special Section LETTER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
watermarking,  quantization,  lowest subband,  

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Summary: 
A new method for blind watermarking based on quantization is proposed. The proposed scheme embeds a watermark on the lowest wavelet subband in order to be robust. Experimental results demonstrate the robustness of the algorithm against compression and other image processing attacks.