Sensors and instruments, computer simulation, and artificial intelligence : Seventh International Symposium on Instrumentation and Control Technology : 10-13 October, 2008, Beijing, China - International Symposium on Instrumentation and Control Technology; Fang, Jiancheng; Wang, Zhongyu; Pei-ching hang kʿung hang tʿien ta hsüeh; National Natural Science Foundation of China; Society of Photo-optical Instrumentation Engineers (Proceedings / SPIE -- the International Society for Optical Engineering, 2008)