1. Guangdong University of Technology,School of Automation,Guangzhou,China
2. Guangdong University of Technology,School of Computer Science and Technology,Guangzhou,China
3. Tianjin Foreign Studies University,Tianjin,China
4. Guangdong University of Technology,School of Physics and Optoelectronic Engineering,Guangzhou,China
5. Hanshan Normal University,Chaozhou,China
6. San Jose State University,San Jose,USA