Three-dimensional medical image multi-organ reconstruction method based on context learning

By adopting a three-dimensional medical imaging multi-organ reconstruction method based on context learning in medical imaging segmentation, the global context information and feature multi-scale cross-fusion module of the support set are used to solve the problem of accuracy reduction of existing methods under new tasks and new feature distributions, and efficient multi-organ reconstruction and context reasoning are achieved.

CN119693641AActive Publication Date: 2025-03-25XIDIAN UNIV
12 Cites 1 Cited by

Patent Information

Application Number
CN202411727364.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-03-25
Estimated Expiration
2044-11-28

AI Technical Summary

Technical Problem

Existing medical imaging segmentation methods work with new anatomical structures, image modalities, or tasks with unknown labels, the model cannot effectively adapt to the new feature distribution, resulting in reduced accuracy and requires a lot of computing resources and expertise.

Method used

A three-dimensional medical imaging multi-organ reconstruction method based on context learning is adopted, and the global context information provided by the support set is used to integrate information across space through feature multi-scale cross-fusion module and encoder-decoder structure to improve the generalization ability and prediction accuracy of the model.

Benefits of technology

Multi-organ reconstruction of downstream domain three-dimensional medical images can be achieved without training, which improves the learning efficiency and contextual reasoning capabilities of the network, and reduces the dependence on computing resources and professional knowledge.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention discloses a three-dimensional medical image multi-organ reconstruction method based on context learning, and solves the problem of model domain migration in the prior art. The method comprises the following steps: acquiring a to-be-reasoned medical image and an image support set, preprocessing the to-be-reasoned medical image to obtain a preprocessed to-be-reasoned medical image, and preprocessing the image support set to obtain a preprocessed support set image; inputting the preprocessed to-be-reasoned medical image and the preprocessed support set image into the trained context multi-organ segmentation network for zero sample reasoning to obtain a plurality of processed images; performing post-processing according to the plurality of processed images to obtain a multi-organ three-dimensional reconstruction result; according to the method, multi-organ reconstruction of a downstream domain three-dimensional medical image can be completed without training by utilizing global context information provided by a support set.
Need to check novelty before this filing date? Find Prior Art