Visual emotion analysis method and system based on frequency domain enhancement and multi-attribute reasoning

By constructing an attribute node matrix and performing spectral modulation and collaborative perception, combined with graph convolutional layers for multi-layer graph reasoning, the problem of separating global emotional atmosphere from local details in visual sentiment analysis is solved, thereby improving the robustness and discriminative power of sentiment analysis.

CN122416163APending Publication Date: 2026-07-17GUANGZHOU UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing visual sentiment analysis methods struggle to effectively separate global emotional atmosphere from local details in the spatial domain, and multi-attribute reasoning models lack local collaborative relationship modeling and attribute contribution adjustment mechanisms, resulting in limited ability to represent global emotional cues.

Method used

By constructing an attribute node matrix, using a spectrum modulation module for frequency domain transformation and modulation, combining an attribute collaborative perception module to extract interaction features of adjacent attribute nodes, adjusting contribution through an attribute attention module, and combining graph convolutional layers for multi-layer graph inference, we can achieve intra-attribute frequency selection and inter-attribute collaborative modeling.

Benefits of technology

It improves the representation ability of multi-attribute features, enhances the sentiment analysis performance in complex scenarios, solves the problem of global sentiment cue separation, and improves the robustness and discriminative power of sentiment analysis.

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Abstract

本发明公开一种基于频域增强与多属性推理的视觉情感分析方法及系统,该方法包括下述步骤:提取情感图像的多属性特征,构建属性节点矩阵和邻接矩阵,属性节点矩阵经分层属性图推理网络得到最终属性节点矩阵,利用频谱调制模块对属性特征频域变换和调制得到频域增强特征,属性协同感知模块提取相邻属性节点的协作感知特征,与频域增强特征逐元素融合得到融合特征,属性注意力模块调整融合特征中各属性特征的保留比例后与属性节点矩阵融合,得到增强的属性节点矩阵,图卷积层根据邻接矩阵对增强的属性节点矩阵进行加权聚合,最终属性节点矩阵转换为全局情感特征向量后进行情感类别预测,输出情感预测结果。本发明增强了复杂场景下的情感分析性能。
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