\input zb-basic
\input zb-ioport
\iteman{io-port 05200612}
\itemau{Dong, Jing; Qi, Chun; Yan, Hongsen}
\itemti{Robust watermarking algorithm based on classification and selection mechanism.}
\itemso{J. Xi'an Jiaotong Univ. 40, No. 12, 1400-1404 (2006).}
\itemcc{}
\itemut{}
\itemli{}
\end