Key Laboratory of Spectral Imaging Technology CAS;
Xi’an Institute of Optics and Precision Mechanics;
Chinese Academy of Sciences;
Xi’an;
710119;
China;
School of Information Science and Technology;
Northwest University;
Xi’an;
710127;
China;
School of Computer Science and Communication Engineering;
Jiangsu University;
Zhenjiang;
212013;
China;
State Key Laboratory of CAD&CG;
Zhejiang University;
Hangzhou;
310058;
China;
Institute of Education;
University College London;
London;
UK;