Salient Object Detection With Purificatory Mechanism and Structural Similarity Loss Li, Jia ; Su, Jinming ; Xia, Changqun ; Ma, Mingcan ; Tian, Yonghong Abstract Publication: IEEE Transactions on Image Processing Pub Date: 2021 DOI: 10.1109/TIP.2021.3099405 Bibcode: 2021ITIP...30.6855L