面向单幅图像超分辨率的稳定特征增强方法、装置和设备

By using a parallel hybrid enhancement module in a deep backbone network, combined with adaptive subspace partitioning and global prior injection from a learnable prototype library, the modeling challenges of local texture restoration and global long-range dependencies in single-image super-resolution are solved, achieving efficient and stable feature enhancement results.

CN121981892BActive Publication Date: 2026-07-17HUNAN POLICE ACAD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN POLICE ACAD
Filing Date
2026-04-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to balance local texture restoration and global long-range dependency modeling in single-image super-resolution reconstruction, and suffer from unstable feature representation and high computational complexity.

Method used

Feature enhancement is achieved by using a parallel hybrid enhancement module in a deep backbone network. Through local stable propagation of adaptive subspace partitioning and global prior injection of a learnable prototype library, combined with residual fusion, the stability and robustness of features are realized.

Benefits of technology

It improves the detail integrity and overall structural consistency of the super-resolution reconstruction results, reduces computational complexity, and enhances the model's reconstruction robustness in lightweight scenarios.

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Abstract

本发明涉及面向单幅图像超分辨率的稳定特征增强方法、装置和设备,属于图像处理技术领域。方法包括:将低分辨率图像映射至高维特征空间,得到初始高维特征;构建包含多个并联的混合增强模块的深层主干网络,对初始高维特征进行特征增强处理;在每个混合增强模块中,对初始高维特征进行自适应子空间划分的局部稳定传播处理,再进行带可学习原型库的全局先验注入处理,将全局增强特征与初始高维特征进行残差融合,输出当前混合增强特征;对各并行混合增强特征进行融合后与初始高维特征残差聚合,再经上采样与重建处理,输出最终超分辨率结果。本发明兼顾图像局部细节恢复与全局长程依赖建模,提升特征表达稳定性与重建鲁棒性。
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Citation Information

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