对绿色咖啡豆检测和缺陷分类的YOLO模型进行比较分析
Hira Lal Gope1, Hidekazu Fukai2, Fahim Mahafuz Ruhad3
1Department of Computer Science and Engineering, Faculty of Agricultural Engineering and Technology, Sylhet Agricultural University, Sylhet-3100, Bangladesh. hlgope@sau.ac.bd.
定制的YOLOv8n模型擅长识别和分类绿色咖啡豆,为咖啡行业的自动化质量控制提供高精度和效率. 这项研究有助于为农业应用选择最佳的You Only Look Once (YOLO) 模型.
科学领域:
- 计算机视觉 计算机视觉
- 农业技术 农业技术
- 食品科学 食品科学 食品科学
背景情况:
- 绿色咖啡豆的质量直接影响了味道和市场价值.
- 豆类型和缺陷的自动识别为行业提供了显著的优势.
- 准确的缺陷检测对于保持产品的一致性和消费者满意度至关重要.
研究的目的:
- 评估各种你只看一次 (YOLO) 模型的性能,用于绿色咖啡豆的识别和分类.
- 根据计算效率,准确性和速度来比较不同的YOLO变体.
- 确定最有效的YOLO模型,用于现实世界的咖啡豆质量控制实施.
主要方法:
- 使用了4032个培训和506个测试图像的数据集,其中包括各种绿色咖啡豆,缺陷和照明条件.
- 训练和评估了多个YOLO变体 (YOLOv3,YOLOv4,YOLOv5,YOLOv7,YOLOv8) 和定制模型.
- 评估了性能指标,包括精度,回忆,f1得分和平均平均精度 (mAP).
主要成果:
- 定制YOLOv8n模型在准确性,精度,回忆和mAP方面表现出卓越的性能.
- 边界盒准确地包围了咖啡豆,具有统一的黑色背景,方便检测.
- 微调的定制模型有效地区分了豆类型,并检测了微妙的缺陷.
结论:
- 定制的YOLOv8n模型对绿色咖啡豆自动化质量控制非常有效.
- 这项研究为在农业系统中选择和实施YOLO模型提供了宝贵的见解.
- 优化的YOLO模型可以显著提高咖啡行业的效率和一致性.
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