自动根测量:用于测量豆根长度的轻量级方法
Haoyu Jiang1, Chenhan Hu2, Luxu Tian3
1College of Artificial Intelligence, Nanjing Agricultural University, Nanjing, 210031, China.
Plant methods
|December 8, 2025
概括
本研究介绍了一种轻量级的自动根测量 (ARM) 模型,用于高效的豆根长度分析. 该ARM模型增强了作物抗压力研究,并支持可持续农业.
科学领域:
- 农业科学 农业科学
- 植物生物学 植物生物学
- 计算机视觉 计算机视觉
背景情况:
- 气候变化增加了极端天气事件,影响作物产量和稳定性.
- 发展抗压作物对于可持续农业和粮食安全至关重要.
- 根长度是水/营养吸收和耐压力的关键特征,但测量是一个瓶.
研究的目的:
- 开发一个高效,经济高效的自动化系统来测量根长度.
- 解决手动测量和高成本现有自动化模型的局限性.
- 支持在作物育种和农业研究中的高通量表型化.
主要方法:
- 开发了一个种子发芽图像采集系统和一个豆根数据集.
- 使用YOLOv8-Seg-n实例细分模型进行轻量级的自动根测量 (ARM) 模型.
- 应用特征蒸,结构修剪和后处理用于根长度计算.
主要成果:
- 在ARM模型有1.81M参数,8.3GFLOPs,4.2MB的文件大小,并实现70.4FPS.
- 实现了高性能,mAP@0.5为90.3%,AProot为81.2%,与手动测量有很强的相关性 (R2 = 0.993).
- 通过对干旱条件下的豆根长度进行时间序列分析,证明了实际应用潜力.
结论:
- ARM 模型提供了一种高效,成本效益的解决方案,用于在豆类中测量高通量根长度.
- 它平衡了准确性,速度和计算要求,显示了农业和育种的广泛潜力.
- 为粮食安全提供关键的技术支持,并增强作物抗压能力.
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