Depth recognition of branch obstacles of apple picking robot based on improved YOLOv4
HUANG Zhe, TANG Shi-xi, SHEN Guan-dong, GAO Xin-yue, WANG Shi-lian
HUBEI AGRICULTURAL SCIENCES . 2024, (8): 10 -16 .  DOI: 10.14088/j.cnki.issn0439-8114.2024.08.003