05441859

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05441859 Ito, Shinya Tsubokawa, Hiroshi A method of digital watermarking by using the frequency masking effect. Syst. Comput. Jpn. 37, No. 11, 79-87 (2006). 2006 John Wiley \& Sons, Bognor Regis, West Sussex EN

doi:10.1002/scj.10490