1. National Key Laboratory of Human-Machine Hybrid Augmented Intelligence, National Engineering Research Center for Visual Information and Applications, and Institute of Artificial Intelligence and Robotics, Xi’an Jiaotong University, Xi’an 710049, China
2. School of Software Engineering, Xi’an Jiaotong University, Xi’an 710049, China
3. Research Center of Information Technology, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China