1. Professor, School of Information Engineering, Chang’An Univ., Xi’an, Shaanxi 710064, People’s Republic of China.
2. Associate Professor, School of Transportation, Southeast Univ., Southeast University Rd., Jiangning District, Nanjing 211189, People’s Republic of China (corresponding author).
3. Ph.D. Candidate, School of Information Engineering, Chang’An Univ., Xi’an, Shaanxi 710064, People’s Republic of China.
4. Associate Researcher, School of Information Engineering, Chang’An Univ., Xi’an, Shaanxi 710064, People’s Republic of China.
5. Master Student, School of Information Engineering, Chang’An Univ., Xi’an, Shaanxi 710064, People’s Republic of China.