School of Information Science and Engineering;
Shandong University;
Jinan 250100;
Shandong Province;
China;
Department of Digital Media;
Inspur Co.;
Ltd.;
Jinan 250101;
Shandong Province;
China;
Linking Photoelectron Information Technology;
Co.;
Ltd.;
Jinan 250101;
Shandong Province;
China;