一种钛合金微观结构图像的组织特征量化提取方法及系统

By constructing the TiGrainsU-Net model and combining it with ResNet and Canny edge detection algorithms, the problem of insufficient detailed segmentation capability of titanium alloy microstructure image segmentation models was solved, and high-precision quantitative extraction of tissue features was achieved.

CN120823598BActive Publication Date: 2026-07-17BEIJING INST OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF TECH
Filing Date
2025-06-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing image segmentation models suffer from insufficient detailed segmentation capability and accuracy in titanium alloy microstructure images, making it difficult to effectively extract quantification parameters of microstructure features.

Method used

We employ a deep learning segmentation model U-Net combined with an attention mechanism and a traditional boundary enhancement algorithm. By constructing the TiGrainsU-Net model and combining it with ResNet for grain image classification, we introduce multi-level denoising and Canny edge detection algorithms to optimize the segmentation results.

Benefits of technology

It improves the grain boundary recognition accuracy and segmentation accuracy of titanium alloy microstructure images, realizes the automation and high-precision quantification of microstructure features, enhances the ability to extract boundary features, and reduces misjudgments.

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Abstract

本发明公开了一种钛合金微观结构图像的组织特征量化提取方法及系统,包括:获取钛合金微观结构晶粒图像数据,进行数据标注以及图像预处理;构建并训练基于ResNet的分类模型,区分多种钛合金微观结构晶粒图像中的不同组织;利用U‑Net和注意力机制构建分割模型TiGrainsU‑Net,将原始微观结构晶粒图像数据和标注的掩码数据输入分割模型进行模型训练,通过学习不同相的晶粒的特征,预测钛合金微观结构图像中不同相结构;对分割结果进行多阶段图像优化处理,利用最终分割结果对不同的相进行聚类并计算量化参数;本发明提高了模型对边界特征和局部细节特征的识别能力,提高了分割准确性,提高了量化参数计算的精度和鲁棒性。
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