一种用于烧伤伤情评估的多任务图像分割方法及系统

By employing a multi-task learning convolutional neural network segmentation model, combined with a shared feature encoder and attention mechanism, the accuracy problem of burn depth and area assessment was solved, achieving high-precision, real-time segmentation of burn images and improving the automation and accuracy of burn injury assessment.

CN118229708BActive Publication Date: 2026-07-17XI AN JIAOTONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XI AN JIAOTONG UNIV
Filing Date
2024-04-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing intelligent diagnostic systems for assessing burn depth and area suffer from low accuracy, cumbersome operation, difficulty in handling irregularly shaped and cross-site burn areas, and lack of detailed burn location and distribution information.

Method used

A convolutional neural network segmentation model based on multi-task learning is adopted, which combines a shared feature encoder and human body segmentation branches and burn wound segmentation branches. High-precision segmentation of burn images is achieved through attention mechanism and self-attention module, realizing joint assessment of burn depth and area.

Benefits of technology

It achieves fully automatic, high-precision, and real-time segmentation of burn images, providing a more comprehensive and individualized assessment of burn injuries, and improving patients' treatment outcomes and recovery expectations.

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Abstract

本发明公开了用于烧伤伤情评估的多任务图像分割方法及系统,所述方法将标准化处理后的烧伤图像输入基于多任务学习的卷积神经网络分割模型,通过所述卷积神经网络分割模型输出对人体各部位以及不同级别的烧伤创面的分割结果;通过一个共享编码器从原始的RGB烧伤图像中提取层次化的特征表示;经过两个解耦的任务分支分别完成烧伤创面和人体部位的分割任务,在烧伤伤情评估系统,结合人体部位和烧伤创面的分割结果,可对创面严重程度进行分级以及定位其发生部位;结合患者的年龄、性别等信息,可进一步完成烧伤面积评估;本发明充分利用了烧伤创面的病理学特征和几何特征,具有全自动、精度高、实时性的特点,为临床烧伤伤情的评估带来极大的帮助。
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