Unpaired Learning for Deep Image Deraining with Rain Direction Regularizer
               Yang Liu 1 Ziyu Yue 1 Jinshan Pan2 Zhixun Su1
      1
        Dalian University of Technology 2 Nanjing University of Science and Technology
                 https://lewisyangliu.github.io/projects/UDRDR

             Abstract                 R is the rain map, which describes the distribution and mo-
  We present a simple yet effective unpaired learning based   tion of the rain. x denotes the pixel coordin ...