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机译:Multiple-watermarking scheme for the European article-number bar code using adaptive phase-shift keying
National Chin-Yi University of Technology Department of Electronic Engineering 35 Lane 215, Section 1, Chung-Shan Road Taiping City, Taichung County Taiwan 411, R.O.C.;
bar code; European article number (EAN); discrete Fourier transform (DFT); adaptive phase-shift keying (APSK); robust watermarking scheme;