SoftFlow: Probabilistic Framework for
         Normalizing Flow on Manifolds

   Hyeongju Kim, Hyeonseung Lee, Woo Hyun Kang, Joun Yeop Lee, Nam Soo Kim
        Department of Electrical and Computer Engineering and INMC,
                Seoul National University,
                   Seoul, South Korea
     {hjkim, hslee, whkang, jylee}@hi.snu.ac.kr, nkim@snu.ac.kr

                       Abstract
     Flow-based generative models are composed of invertible transformations between
     two random  ...