AHG-YOLO:在复杂的果园场景中检测封闭的梨果的多类别检测
Na Ma1,2,3, Yile Sun1,2, Chenfei Li1,2
1College of Agricultural Engineering, Shanxi Agricultural University, Jinzhong, China.
Frontiers in plant science
|June 9, 2025
概括
这项研究引入了AHG-YOLO模型,用于在果园中快速检测梨果,改进机器人收获. 该模型能够高精度地有效地识别非封闭的,封闭的叶子和与水果接触的水果.
科学领域:
- 计算机视觉 计算机视觉
- 机器人技术 机器人技术 机器人技术
- 农业技术 农业技术
背景情况:
- 在复杂的果园环境中,快速准确地检测梨果对于优化收获机器人路径规划至关重要.
- 现有的方法可能会与叶子,树枝或其他水果引起的水果遮作斗争.
研究的目的:
- 提出AHG-YOLO模型用于多类别检测梨果封闭.
- 为了提高机器人收获应用的梨子检测效率和准确性.
主要方法:
- 该研究使用轻量级YOLOv11n模型作为基础,在检测头中结合了ADown downsampling和共享重量参数.
- 实施了组卷积和通用交叉对联 (GIoU) 损失函数,以提高检测性能和融合速度.
- 梨根据封闭状态被分类为非封闭 (NO),被叶子/树枝封闭 (OBL) 和水果与水果接触 (FCC).
主要成果:
- AHG-YOLO模型获得了高的AP分数:93.5% (FCC),95.3% (NO) 和93.4% (OBL),总的mAP@0.5为94.1%.
- 与基础YOLOv11n相比,精度,回忆和mAP分别提高了2.5%,3.6%和2.3%.
- 模型尺寸减少到5.1MB,参数减少了16.9%,表明了轻量级的设计.
结论:
- AHG-YOLO模型在复杂的果园环境中检测封闭的梨果方面表现出卓越的性能.
- 该模型的轻量级和高效性使得它适合在嵌入式设备上部署,用于梨收割机器人.
- 这项研究为推进自动水果采摘技术提供了宝贵的技术支持.
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