\input zb-basic
\input zb-ioport
\iteman{io-port 70770164}
\itemau{Li, Quanhe; Bi, Duyan; Gao, Shan; Li, Cheng}
\itemti{Degradation process simulation model for image enhancement}
\itemso{ICIG, 9-12 (2009).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/ICIG.2009.77}
\end