1. Spectrum Imaging School of Automation and Electrical Engineering University of Science and Technology Beijing,Beijing Engineering Research Center of Industrial,Beijing,China
2. School of Automation and Electrical Engineering, University of Science and Technology Beijing,Beijing,China
3. Hangzhou Innovation Institute of Beihang University,Collaborative Flying Robotics,HangZhou,China
4. Universidade Federal de Santa Catarina,Department of Automation and Systems,Florianópolis,Brazil