1. Institute of Artificial Intelligence, Guangzhou University, Guangzhou, China
2. School of Fashion and Textiles, The Hong Kong Polytechnic University, Hung Hom, Hong Kong
3. School of Computer Science and Technology, Guangdong University of Technology, Guangzhou, China
4. School of Automation, Guangdong University of Technology, Guangzhou, China
5. Shenzhen Key Laboratory of Visual Object Detection and Recognition, Harbin Institute of Technology (Shenzhen), Shenzhen, China