Li, Yuanhong, Hongjun Wang, Weiliang Zhou, and Zehao Xue. 2020. “Monocular Vision and Calculation of Regular Three-Dimensional Target Pose Based on Otsu and Haar-Feature AdaBoost Classifier”. International Journal of Agricultural and Biological Engineering 13 (5). Beijing, China:171-80. https://ijabe.org/index.php/ijabe/article/view/5013.