一种多模态影像语义融合的病灶自动标注方法和系统

CN120544202BActive Publication Date: 2026-07-17NANJING JINGSAN MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING JINGSAN MEDICAL TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing medical imaging lesion annotation technologies rely on manual operation, which is inefficient, highly dependent on expertise, and inconsistent with the annotation results of different doctors. This makes it difficult to meet the needs of large-scale analysis, has poor generalization ability, and is difficult to adapt to multimodal signals and small lesions.

Method used

By employing a multimodal image semantic fusion method, pseudo-color images and fuzzy clustering techniques are used to locate abnormal signals. Combined with an NLP model, lesion annotation is performed, and an end-to-end analysis framework is constructed to achieve automatic lesion annotation and efficient diagnosis.

Benefits of technology

It achieves high-precision and standardized automatic lesion annotation, improves the accuracy and efficiency of diagnosis, reduces training resource consumption, is highly adaptable, and can quickly generate a large number of high-quality annotation results.

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Abstract

本发明涉及医学影像处理技术领域,公开了一种多模态影像语义融合的病灶自动标注方法和系统,其技术方案要点是包括如下步骤:获取数据集;对多模态影像序列组合成伪彩色图像,并通过模糊聚类方法,得到异常信号像素集;根据异常信号像素集,定位异常信号位置,输出空间位置语义类;对异常信号像素集进行特征提出,输出影像特征语义类;并进行汇总,输出结构化语义单元;通过结构化语义单元,对NLP模型进行训练,得到多模态影像语义融合NLP模型;对待标注的多模态病灶影像,进行处理,并将结构化语义单元,输入至多模态影像语义融合NLP模型,得到概率诊断结果,并将概率诊断结果中可能性最大的病灶标签映射至影像空间,生成可视化病灶标注结果。
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