1. School of Computer Science and Technology, Guangxi University of Science and Technology, Liuzhou, China
2. School of Electronic Engineering, Guangxi University of Science and Technology, Liuzhou, China
3. Center for Data Science and Artificial Intelligence, Guangdong University of Finance, Guangzhou, China
4. Shandong Key Laboratory of Medical Physics and Image Processing, School of Physics and Electronics, Shandong Normal University, Jinan, China
5. School of Aerospace, Transport and Manufacturing, Cranfield University, Bedford, U.K.
6. Research and Development Department, EXFO, Montreal, Canada
7. Guangdong-Hong Kong Joint Laboratory for Big Data Imaging and Communication, Shenzhen, China