Parallel Detection-and-Segmentation Learning for
                 Weakly Supervised Instance Segmentation
          Yunhang Shen1,2 , Liujuan Cao1 *, Zhiwei Chen1 , Baochang Zhang3
             Chi Su4 , Yongjian Wu2 , Feiyue Huang2 , Rongrong Ji1,5,6
       1
        Media Analytics and Computing Lab, Department of Artificial Intelligence,
  School of Informatics, Xiamen University, 361005, China, 2 Tencent Youtu Lab, Shanghai, China
         3
          Institute of Artificial Intelligence, Be ...