MarsTerrNet: A U-Shaped Dual-Backbone Framework with Feature-Guided Loss for Martian Terrain Segmentation. - Wang, Rui; Sun, Jimin; Zhou, Kefa; Wang, Jinlin; Bi, Jiantao; Zhang, Qing; Wang, Wei; Qu, Guangjun; Li, Chao; Qiu, Heshun (Remote Sensing, 2026)