Segmetron: Sample-efficient model-agnostic semantic segmentation with a trustworthy reject option via PQ learning. - Tuan Aqeel Bohoran; K. S. Parke; A. Cowley; G. S. Gulsin; J. Yeo; A. Dattani; Gerry P. McCann; Archontis Giannakidis (Pattern Recognit., 2026)