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基于融合高频信息的红外图像超分辨率算法OA

Super-resolution Algorithm of Infrared Imaging Based on Fusing High-Frequency Information

中文摘要英文摘要

针对目前红外热像仪测温精度不足以及分辨率较低的问题,提出了一种融合高频滤波块的温度超分辨率模型EDHFC(Enhanced Detail High-Frequency Component).该模型首先通过卷积层提取特征图的浅层特征.其次引入高频滤波块突出高频信息,再使用跳跃连接将原始数据与高频信息结合.最后,使用卷积和像素重排上采样温度数据,从而提高分辨率.本实验在自建数据集上进行,实验结果表明,与FSRCNN和EDSR模型相比,EDHFC模型的综合性能最优.

To address the problems of insufficient temperature measurement accuracy and low resolution of current thermal imaging cameras,a temperature super-resolution model with an enhanced detail high-frequency component is developed by integrating a high-frequency filter block.The model first extracts the shallow features of a feature map through a convolutional layer.Second,a high-frequency filter block is introduced to highlight the high-frequency information,and jump joins are used to combine the raw data with high-frequency information.Finally,the temperature data are upsampled via convolution and pixel rearrangement,thus improving the resolution.This experiment is conducted on a self-constructed dataset,and the experimental results show that the enhanced detail high-frequency component model outperforms the fast super-resolution convolutional neural network and enhanced deep super-resolution network models.

魏永超;刘倩倩;朱泓超;朱姿翰

中国民用航空飞行学院 科研处,四川 德阳 618307中国民用航空飞行学院 民航安全工程学院,四川 德阳 618307中国民用航空飞行学院 计算机学院,四川 德阳 618307中国民用航空飞行学院 民航安全工程学院,四川 德阳 618307

信息技术与安全科学

温度修正分辨率卷积神经网络高频信息块像素重排

temperature correctionresolutionconvolutional neural networkhigh-frequency information blockpixel rearrangement

《红外技术》 2026 (1)

18-26,9

西藏科技厅重点研发计划(XZ202101ZY0017G)四川省科技厅重点研发项目(2022YFG0356)中国民用航空飞行学院科研基金(J2020-040,CJ2020-01).

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