1. Center for Artificial Intelligence and RoboticsTsinghua Shenzhen International Graduate School, Tsinghua University Shenzhen P.R.China
2. Navigation and Control Research Center, Department of AutomationTsinghua University Beijing P.R.China
3. Conservatoire National des Arts et MétiersCEDRIC‐Lab, LAETITIA Paris France
4. Research Institute of Tsinghua University in Shenzhen Shenzhen P.R.China