1. School of Intelligent Technology and Engineering, Chongqing University of Science and Technology, Chongqing, China
2. Engineering Research Center for Waste Oil Recovery Technology and Equipment, Ministry of Education, Chongqing Technology and Business University, Chongqing, China
3. College of Computer Science, Chongqing University, Chongqing, China
4. Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China
5. Beijing SaiXi Technology Development Company With Limited Liability, Beijing, China