Infrared image super-resolution reconstruction based on quaternion and high-order overlapping group sparse total variation | |
Liu, Xingguo1,2,3![]() ![]() | |
2019-12-01 | |
发表期刊 | SENSORS
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ISSN | 1424-8220 |
EISSN | 1424-8220 |
卷号 | 19期号:23 |
摘要 | Owing to the limitations of imaging principles and system imaging characteristics, infrared images generally have some shortcomings, such as low resolution, insufficient details, and blurred edges. Therefore, it is of practical significance to improve the quality of infrared images. To make full use of the information on adjacent points, preserve the image structure, and avoid staircase artifacts, this paper proposes a super-resolution reconstruction method for infrared images based on quaternion total variation and high-order overlapping group sparse. The method uses a quaternion total variation method to utilize the correlation between adjacent points to improve image anti-noise ability and reconstruction effect. It uses the sparsity of a higher-order gradient to reconstruct a clear image structure and restore smooth changes. In addition, we performed regularization by using the denoising method, alternating direction method of multipliers, and fast Fourier transform theory to improve the efficiency and robustness of our method. Our experimental results show that this method has excellent performance in objective evaluation and subjective visual effects. © 2019 by the authors. Licensee MDPI, Basel, Switzerland. |
关键词 | Fast Fourier transforms Image analysis Image enhancement Infrared imaging Optical resolving power Signal receivers Alternating direction method of multipliers De-noising High-order Image super-resolution reconstruction Imaging characteristics Overlapping groups Super resolution Super resolution reconstruction |
DOI | 10.3390/s19235139 |
收录类别 | EI ; SCIE |
语种 | 英语 |
WOS研究方向 | Chemistry ; Engineering ; Instruments & Instrumentation |
WOS类目 | Chemistry, Analytical ; Engineering, Electrical & Electronic ; Instruments & Instrumentation |
WOS记录号 | WOS:000507606200082 |
出版者 | MDPI AG |
EI入藏号 | 20194807747176 |
EI分类号 | 741.1 Light/Optics ; 746 Imaging Techniques ; 921.3 Mathematical Transformations |
原始文献类型 | Journal article (JA) |
出版地 | BASEL |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://ir.cqcet.edu.cn/handle/39TD4454/3191 |
专题 | 通信工程学院 电子与物联网学院 |
作者单位 | 1.School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu; 611731, China; 2.Laboratory of Imaging Detection and Intelligent Perception, University of Electronic Science and Technology of China, Chengdu; 610054, China; 3.Chongqing College of Electronic Engineering, Chongqing; 401331, China; 4.School of Physics and Information Engineering, Minnan Normal University, Zhangzhou; 363000, China |
第一作者单位 | 重庆电子科技职业大学 |
推荐引用方式 GB/T 7714 | Liu, Xingguo,Chen, Yingpin,Peng, Zhenming,et al. Infrared image super-resolution reconstruction based on quaternion and high-order overlapping group sparse total variation[J]. SENSORS,2019,19(23). |
APA | Liu, Xingguo,Chen, Yingpin,Peng, Zhenming,&Wu, Juan.(2019).Infrared image super-resolution reconstruction based on quaternion and high-order overlapping group sparse total variation.SENSORS,19(23). |
MLA | Liu, Xingguo,et al."Infrared image super-resolution reconstruction based on quaternion and high-order overlapping group sparse total variation".SENSORS 19.23(2019). |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Liu-2019-Infrared Im(3110KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 | |
Liu-2019-Infrared im(3110KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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