A rotated rice spike detection model and a crop yield estimation application based on UAV images. - Yunting Liang; Huifen Li; Han Wu; Yinwei Zhao; Zhijie Liu; Dong Liu; Zongru Liu; Gangao Fan; Zhaoyang Pan; Zhuo Shen; Jia Lv; Jiyu Li (Comput. Electron. Agric., 2024)