YOLOv8-CBAM: a study of sheep head identification in Ujumqin sheep - Qin, Qing; Zhou, Xingyu; Gao, Jiale; Wang, Zhixin; Naer, A.; Hai, Long; Alatan, Suhe; Zhang, Haijun; Liu, Zhihong (Frontiers in Veterinary Science, 2025)