基于改进 YOLOv4 模型的自然环境下梨果实识别

马帅，张艳，周桂红，刘博

Recognition of pear fruit under natural environment using an improved YOLOv4 model

MA Shuai, ZHANG Yan, ZHOU Guihong, LIU Bo

河北农业大学学报 . 2022, (3): 105 -111 . DOI: 10.13320/j.cnki.jauh.2022.0050