基于变压器骨干网络的改进的Yolov5s用于检测和分类支气管支气管洗细胞
Puzhen Wu1,2, Han Weng2, Wenting Luo3
1The Faculty of Architecture, Civil and Transportation Engineering, Beijing University of Technology, Beijing 100124, China.
Computational and structural biotechnology journal
|May 30, 2023
概括
这项研究引入了一种改进的AI模型,用于准确检测和分类支气管洗液 (BALF) 中的肺细胞. 与现有方法相比,增强的Yolov5s网络实现了更高的准确性和效率.
科学领域:
- 医疗成像医学成像
- 计算生物学 计算生物学
- 人工智能的人工智能
背景情况:
- 支气管洗液 (BALF) 提供肺组织信息,补充了传统的肺活检病理学.
- 准确检测和分类BALF细胞 (巨细胞,淋巴细胞,中性粒细胞,乙酸细胞) 是由于细胞相似性和处理变异的挑战.
- 现有的方法在精确识别BALF细胞方面遇到了困难.
研究的目的:
- 提出一个改进的深度学习模型来检测和分类四种关键的BALF细胞类型.
- 通过使用先进的神经网络架构,提高BALF细胞分析的准确性和效率.
主要方法:
- 一个改进的Yolov5s网络,采用Swin变压器V2骨干,用于全球信息获取.
- 将C3Ghost模块集成到子网络中,以优化功能融合和减少参数.
- 用于加快和准确的界限框回归的联合损失 (EIoU_Loss) 上的嵌入交叉点.
主要成果:
- 拟议的模型实现了81.29%的平均平均精度 (mAP) 和80.47%的回忆率.
- 与原来的Yolov5s (mAP +3.3%,召回 +3.67%) 相比,显示出显著的改进.
- 在mAP中表现优于Yolov7和Yolov8 (分别高出0.02%和2.36%) 具有更好的每秒 (FPS).
结论:
- 增强的Yolov5s模型有效地提高了BALF细胞检测和分类准确度.
- 与最先进的方法相比,该模型在效率和准确性之间提供了更好的平衡.
- 这种方法为肺细胞学自动化分析提供了有希望的进步.
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