一个混合深度增强框架,具有适应性标签稳定,用于基于SEM的浮孔度估计,用于飞灰水泥砂
Abdullah1,2, Muhammad Ateeb Ather1,2, José Luis Oropeza Rodríguez1
1Center for Computing Research, Instituto Politécnico Nacional, Mexico City, Mexico.
Frontiers in artificial intelligence
|March 11, 2026
概括
本研究引入了一种新的混合深度增强框架,用于从SEM图像中准确地估计水泥孔度. 该方法通过融合深度学习和传统特征来提高可靠性,克服先前技术的局限性.
科学领域:
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
- 计算成像技术的成像
背景情况:
- 精确测量水泥材料的多孔性对于预测性能和耐用性至关重要.
- 使用扫描电子显微镜 (SEM) 的传统方法容易受到图像变化和操作员偏差的影响.
- 现有的自动化方法经常与图像工件和边界模糊性作斗争.
研究的目的:
- 从原始SEM图像开发一个全自动混合深度增强框架,用于从原始SEM图像中估计孔径.
- 为了提高对成像文物,边界模糊性和透性分析中的过拟合的稳定性.
- 为基于SEM的水泥系统中透度估计提供可靠和可扩展的解决方案.
主要方法:
- 一个混合深度增强框架,结合了深度语义特征 (ResNet-18骨干) 和手工制作的纹理特征 (GLCM).
- 适应性多孔性标签稳定器 (APLS) 通过减少噪音来优化地面真实性多孔性标签.
- 混合特征精细化块 (HFRB) 和特征交互注意力 (FIA) 用于特征融合和交互,使用集体学习器 (CatBoost,XGBoost,LightGBM) 进行回归.
主要成果:
- 在测试套件上,R2 = 0.9816,RMSE = 0.0236和MAE = 0.00875的高精度得到了实现.
- 仅依赖CNN特征,手工制作的描述符或简单的混合组合的超越基线方法.
- 在不同的放大度和成像条件下,在没有手动细分的情况下,证明了强度.
结论:
- 拟议的混合深度提升框架为基于SEM的透度估计提供了快速,可靠和可扩展的显著进步.
- 该方法的稳定性和物理可信性通过综合性评估得到验证,包括废除研究和可解释性.
- 该框架提供透明的,域一致的可视化,促进对孔径估计的理解和信任.
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