1. Research Institute of Intelligent Control and Systems, Harbin Institute of Technology, Harbin, China
2. Shenzhen Key Laboratory of Visual Object Detection and Recognition, Harbin Institute of Technology, Shenzhen, China
3. Yongjiang Laboratory, Ningbo, China
4. Research and Development Center, Ningbo Institute of Intelligent Equipment Technology Company Ltd., Ningbo, China
5. School of Electrical and Information Engineering, Ningbo University of Technology, Ningbo, China