PR-RRN: Pairwise-Regularized Residual-Recursive Networks for
             Non-rigid Structure-from-Motion
               Haitian Zeng1 , Yuchao Dai2 , Xin Yu3 , Xiaohan Wang1,3 , Yi Yang4 *
                 Baidu Research1 , Northwestern Polytechnical University2 ,
                 University of Technology Sydney3 , Zhejiang University4
             zenghaitian@baidu.com; daiyuchao@gmail.com; xin.yu@uts.edu.au;
                xiaohan.wang-3@student.uts.edu.au; yee.i.yang@gmail.com

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