1. College of Communication and Art Design University of Shanghai for Science and Technology Shanghai China
2. Department of Computer Science and Engineering Shanghai Key Lab of Modern Optical System University of Shanghai for Science and Technology Shanghai China
3. Department of Electrical and Computer Engineering Michigan State University East Lansing Michigan USA
4. Department of Computer Science and Engineering Shanghai Jiao Tong University Shanghai China
5. Department of Electrical and Computer Engineering Hong Kong University of Science and Technology Hong Kong