在使用HoughNet扩展的U-Net架构与重建头的青路面裂细分中增强召回
István Reményi1,2, Ámon Kiss3, Zoltán Kárász4
1Department of Artificial Intelligence, Faculty of Informatics, ELTE Eötvös Loránd University, Pázmány Péter sétány 1/A, Budapest, 1117, Hungary. remenyi@inf.elte.hu.
Scientific reports
|December 18, 2025
概括
这项研究引入了改进的U-Net模型HoughNet,用于改进青路面裂检测. 增强网络优先确定破裂区域,以有效维护基础设施.
科学领域:
- 土木工程 土木工程是指土木工程.
- 计算机视觉 计算机视觉
- 人工智能的人工智能
背景情况:
- 有效的青路面维护依赖于准确的裂识别.
- 现有的方法面临着不同裂宽度的挑战,并优先考虑精度而不是回忆.
- 语义细分为路面裂识别提供了一个潜在的解决方案.
研究的目的:
- 使用修改后的U-Net架构来增强青路面裂检测.
- 为了提高回忆能力,识别破裂的路面区域.
- 为了保存像素级信息,以便更准确的细分.
主要方法:
- 使用HoughNet (基于投票的细分头) 修改标准U-Net网络.
- 整合了额外的重建头,以维护像素级信息.
- 在各种数据集上使用适当的损失函数进行培训和评估.
主要成果:
- 拟议的模型在Crack500数据集上表现出卓越的性能,识别出更相关的破裂表面部分.
- 该模型实现了与现有架构相匹配的精度,同时改善了回忆.
- 在GAPS384数据集上,该模型显示F1得分有所改善,特别是在较薄的裂纹线上.
结论:
- 修改后的U-Net与HoughNet和重建头有效地检测青路面的裂,特别是那些有不同宽度的裂.
- 该方法平衡了回忆和精度,这对于主动的基础设施维护至关重要.
- 该模型的适应性表明,在人行道危险检测方面,有可能有更广泛的应用.
相关概念视频
Design Example: Joints in Concrete Pavements
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Concrete pavement joints are essential for maintaining the structural integrity and longevity of pavement by controlling where and how the pavement cracks. These joints can be categorized based on their functions, such as contraction or control joints, construction joints, isolation joints, and expansion joints.
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Contraction joints are typically formed by sawing a groove into the concrete shortly after it has hardened. This creates a weakened vertical plane, deliberately encouraging cracking at...
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Microcracking in concrete refers to the tiny cracks that can form within the material even before any external load is applied. These microcracks typically occur at the interface between the coarse aggregate and the hydrated cement paste, often as a result of differential volume changes prompted by variations in stress-strain behavior, as well as thermal and moisture movement. Initially, these microcracks remain stable and do not grow substantially until the concrete is stressed to about 30...
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Types of Non-structural Cracks in Concrete
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Non-structural cracks are primarily of three types: plastic, early-age thermal, and drying shrinkage cracks. Plastic cracks are further classified into plastic shrinkage cracks and plastic settlement cracks.
Plastic shrinkage cracks typically form within hours after the concrete is poured. The concrete's surface dries faster than the bottom, creating tensile stress that the still-plastic concrete cannot withstand, leading to diagonal or randomly patterned cracks on the concrete surface.
Plastic shrinkage cracks typically form within hours after the concrete is poured. The concrete's surface dries faster than the bottom, creating tensile stress that the still-plastic concrete cannot withstand, leading to diagonal or randomly patterned cracks on the concrete surface.
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