一种自解释的多视角遥感图像分类方法

By employing a self-interpretive multi-view remote sensing image classification method, which utilizes an interpreter to generate pixel-level attribution masks and combines them with a master-aid classifier, the inherent interpretability and computational efficiency issues of multi-view remote sensing image classification models are resolved. This achieves high-precision, compact pixel-level interpretation, thereby enhancing the model's reliability and generalization ability.

CN121982432BActive Publication Date: 2026-07-17TIANMUSHAN LABORATORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANMUSHAN LABORATORY
Filing Date
2026-04-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing multi-view remote sensing image classification models lack inherent interpretability, have high computational overhead and low efficiency, and suffer from inaccurate attribution due to out-of-distribution data. They also exhibit a disconnect between interpretability and classification performance, making it difficult to meet the requirements for high reliability and real-time processing.

Method used

A self-interpretive multi-view remote sensing image classification method is adopted. The interpreter generates a pixel-level attribution mask, and the total loss function is constructed by combining the main classifier and the auxiliary classifier to achieve joint optimization of the interpreter and the classifier, generating a compact and visually reliable pixel-level interpretation.

Benefits of technology

During training, the model autonomously focuses on key regions with clear semantics and strong discriminative power, generating faithful and compact pixel-level explanations, which improves the interpretability and classification accuracy of the model and overcomes the shortcomings of existing technologies.

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Abstract

本发明公开了一种自解释的多视角遥感图像分类方法,包括:获取多视角的遥感图像并进行预处理;将预处理后的遥感图像输入至解释器,生成各视角对应的像素级归因掩码;基于各视角的像素级归因掩码,对相应视角的遥感图像分别进行掩码操作,生成各视角下的前景保留图像和互补背景图像;将各视角下的前景保留图像输入至主分类器,获得场景类别的预测概率分布;将各视角下的互补背景图像输入至辅助分类器,获得背景干扰预测结果;基于总损失函数,通过反向传播更新解释器和主分类器的参数,直至满足预设收敛条件。该方法有效克服了现有不可解释模型及其事后解释方法在可靠性、计算效率及跨场景泛化能力方面的固有缺陷。
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Citation Information

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