CSP-YOWO-TrajNet:一种空间时间检测方法,用于测试产母的热应激行为
Zhenwei Yu1, Liyin Zhang2, Liqing Wan3
1College of Mechanical and Electronic Engineering, Shandong Agricultural University, Tai'an, 271018, China; Shandong Key Laboratory of Intelligent Production Technology and Equipment for Facility Horticulture, Tai'an, 271018, China.
这项研究介绍了CSP-YOWO-TrajNet,这是一种用于实时识别产母热应激的新型探测器. 该系统有效地监测的行为,以提高福利和生产效率.
科学领域:
- 动物科学动物科学
- 计算机视觉 计算机视觉
- 人工智能的人工智能
背景情况:
- 产母的福利和生产效率受到热应激的影响.
- 在电池系统中监测热应激诱导的行为变化是具有挑战性的,因为封闭,粗的标签和有限的边缘设备资源.
研究的目的:
- 开发一种实时检测系统,以检测产母的热应激行为变化.
- 解决电池系统面临的挑战,包括鸟类封闭,粗行为标签和边缘设备限制.
主要方法:
- 提出了一个三维的时空动作探测器,CSP-YOWO-TrajNet.
- 集成了一个2D CNN (CSPDarknet53-SPA) 用于空间特征提取和一个3D CNN (3D ResNeXt-50) 用于时间建模.
- 整合了一个TrajNet模块用于轨迹预测,增强感知和跟踪.
主要成果:
- 在281个母行为片段的数据集上获得了94.1%的精度和96.1%的mAP@50.
- 通过提高3.0%的精度和mAP@50的3.6%的精度,超过了YOWO基线.
- 模型大小从134.0 MB缩小到78.8 MB,跟踪F1得分为95.4%,准确度为89.2%.
结论:
- CSP-YOWO-TrajNet能够实时识别产母的热应激行为.
- 该探测器适合在边缘设备上部署,为福利监控提供了一个实用的解决方案.
- 拟议的方法有效地克服了电池系统的挑战,提高了检测准确性和效率.
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