[Peng, Qiang; Peng, Xiaojiang] Southwest Jiaotong Univ, Chengdu, Peoples R China.
[Peng, Xiaojiang] Hengyang Normal Univ, Dept Comp Sci, Hengyang, Peoples R China.
[Qiao, Yu; Peng, Xiaojiang] Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen Key Lab CVPR, Shenzhen, Peoples R China.
[Qiao, Yu] Chinese Univ Hong Kong, Hong Kong, Hong Kong, Peoples R China.
[Qiao, Yu] 1068 Xueyuan Ave, Shenzhen, Peoples R China.