基于正中矢状超声图像的子宫模型生成方法、系统及设备

By using automatic repair and intelligent completion technology based on the endometrial midline, an efficient and stable midsagittal uterine pattern diagram is generated, which solves the problems of time-consuming and laborious manual drawing and incomplete cervical structure in the existing technology, and improves the clinical reference value and consistency of the pattern diagram.

CN121788552BActive Publication Date: 2026-07-17HUNAN UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN UNIV
Filing Date
2025-12-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the generation of ultrasound image pattern diagrams relies on manual drawing by doctors, which is time-consuming and labor-intensive, highly subjective, inconsistent in shape, and fails to fully display the cervical structure, thus affecting the integrity of the pattern diagram and its clinical reference value.

Method used

By using the endometrial midline as the primary reference, the system automatically repairs contour noise and intelligently completes the cervical structure. It generates a synthetic cervical contour through morphological preprocessing and geometric relationships, and combines normalization processing and standardized drawing rules to generate a mid-sagittal model of the uterus.

Benefits of technology

This improves the anatomical rationality and clinical usability of the schematic diagrams, ensuring smooth edges and stable morphology, facilitating consistency between different examinations, and enabling clinical follow-up comparisons and multi-center studies.

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Abstract

本申请提供一种基于正中矢状超声图像的子宫模型生成方法、系统及设备,包括:获取超声图像分割模型输出的初始子宫结构轮廓,所述初始子宫结构轮廓包括子宫内膜区域;将所述初始子宫结构轮廓转换为几何轮廓并对所述几何轮廓进行闭合修复以获得初始多边形;对所述初始多边形进行形态学预处理以获取平滑结构轮廓;根据所述子宫内膜区域的轮廓拟合宫腔的中轴线,并确定子宫的解剖朝向;当所述平滑结构轮廓中缺失宫颈结构时,基于所述中轴线与子宫轮廓足侧的几何关系生成合成宫颈轮廓;将包含所述合成宫颈轮廓的完整子宫轮廓以及所述子宫内膜轮廓进行归一化处理,以映射至预设画布;根据预设绘制规则,在所述画布上生成子宫正中矢状模式图。
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