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面向水利工程图像管理的目标检测驱动分类归档方法OA

Object detection-driven archiving method for hydraulic engineering image management

中文摘要英文摘要

在水利工程现代化管理过程中,日常巡检、专题踏勘等活动产生大量现场图片.然而,多团队拍摄的图像往往未经分类即上传,导致信息淹没,数据分析时历史图片难以有效利用.针对人工分类效率低等问题,本文提出一种基于改进 YOLOv8 检测器的智能归档框架,实现从目标检测到图像分类的自动化处理.构建了包含 12类水利工程典型目标的专用数据集,集成EMA注意力机制增强多尺度特征表达,并采用SIoU损失函数优化边界框回归精度.实验表明,改进模型mAP50-95 和mAP50分别达0.6243和0.7932,较基础模型提升9.00%和8.83%.基于检测输出的目标类别、位置、尺度等结构化信息,实现了图像按工程部位、工作场景的多维度自动归档,在3348 张图像的测试集上取得 95.38%的分类准确率.本文构建的"检测驱动归档"方法,为水利工程图像数据的智能化管理提供了有效技术路径.

In contemporary hydraulic engineering management,daily inspections and specialized surveys generate numerous on-site images.However,the images captured by multiple teams are often uploaded without classification,leading to information overload and ineffective use of the historical images for data analysis.To overcome the low efficiency of manual classification,this paper describes an intelligent archiving framework based on an improved YOLOv8 detector,enabling automated processing from object detection to image classification.We construct a dedicated dataset equipped with 12 types of typical hydraulic engineering targets,integrate the EMA attention mechanism to enhance multi-scale feature representation,and adopt the SIoU loss function to raise the bounding box regression accuracy.Experimental results show this new archiving model achieves mAP50-95 of 0.624 and mAP50 of 0.793,or an improvements of 9.00%and 8.83%over the baseline model,respectively.It leverages the structured information-such as target categories,positions,and scales,derived from detection outputs-and therefore enables the multi-dimensional automatic archiving of images according to the engineering components and work scenarios,achieving an accuracy of 95.4%on a test set comprising 3,348 images.The detection-driven archiving(DDA)method demonstrates an effective approach to the intelligent management of hydraulic engineering image datasets.

陈创威;刘建文

广东省水利水电科学研究院,广州 510635||广东省大坝安全技术管理中心,广州 510635广东省水利水电科学研究院,广州 510635||广东省大坝安全技术管理中心,广州 510635

建筑与水利

水利工程管理目标检测机器视觉YOLOv8智能归档注意力机制损失函数

hydraulic engineering imagesobject detectionmachine visionYOLOv8intelligent archivingattention mechanismloss function

《水力发电学报》 2026 (9)

117-130,14

广东省自然科学基金-面上项目(2025A1515011569)广东省水利科技创新项目(2024-07)

10.11660/slfdxb.20260911

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