Revisiting Evaluation Metrics for Semantic Segmentation: Optimization and Evaluation of Fine-grained Intersection over Union - Wang, Zifu; Berman, Maxim; Rannen-Triki, Amal; Torr, Philip; Tuia, Devis; Tuytelaars, Tinne; Gool, Luc V; Yu, Jiaqian; Blaschko, Matthew (Advances in Neural Information Processing Systems, 2023)