A Novel Loss Calibration Strategy for Object Detection Networks Training on Sparsely Annotated Pathological Datasets. - Hansheng Li; Xin Han; Yuxin Kang; Xiaoshuang Shi; Mengdi Yan; Zixu Tong; Qirong Bu; Lei Cui 004; Jun Feng 003; Lin Yang 002 (MICCAI (5), 2020)