PDF(174 KB)
A New Anti-counterfeiting Technology of Social Security Card Based on UGM and Digital Watermarking
Feng LI;Huan Chen WANG;Jing Yan LIU
Systems Engineering - Theory & Practice ›› 2005, Vol. 25 ›› Issue (5) : 123-126.
PDF(174 KB)
PDF(174 KB)
A New Anti-counterfeiting Technology of Social Security Card Based on UGM and Digital Watermarking
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