[1] Shandong Jianzhu Univ, Sch Informat & Elect Engn, Jinan 250101, Shandong, Peoples R China
[2] Shandong Jianzhu Univ, Sch Architecture & Urban Planning, Jinan 250101, Shandong, Peoples R China
[3] Natl Ctr Qual Inspect & Test Decorat Mat, Jinan 250102, Peoples R China