中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dark Light Image-Enhancement Method Based on Multiple Self-Encoding Prior Collaborative Constraints

文献类型:期刊论文

作者Guan, Lei1,2; Dong, Jiawei1,2; Li, Qianxi1,2; Huang, Jijiang2; Chen, Weining2; Wang, Hao2
刊名PHOTONICS
出版日期2024-02
卷号11期号:2
关键词dark light enhancement self-encoding prior fidelity term collaborative constraint
ISSN号2304-6732
DOI10.3390/photonics11020190
产权排序1
英文摘要

The purpose of dark image enhancement is to restore dark images to visual images under normal lighting conditions. Due to the ill-posedness of the enhancement process, previous enhancement algorithms often have overexposure, underexposure, noise increases and artifacts when dealing with complex and changeable images, and the robustness is poor. This article proposes a new enhancement approach consisting in constructing a dim light enhancement network with more robustness and rich detail features through the collaborative constraint of multiple self-coding priors (CCMP). Specifically, our model consists of two prior modules and an enhancement module. The former learns the feature distribution of the dark light image under normal exposure as an a priori term of the enhancement process through multiple specific autoencoders, implicitly measures the enhancement quality and drives the network to approach the truth value. The latter fits the curve mapping of the enhancement process as a fidelity term to restore global illumination and local details. Through experiments, we concluded that the new method proposed in this article can achieve more excellent quantitative and qualitative results, improve detail contrast, reduce artifacts and noise, and is suitable for dark light enhancement in multiple scenes.

语种英语
WOS记录号WOS:001172736100001
出版者MDPI
源URL[http://ir.opt.ac.cn/handle/181661/97265]  
专题西安光学精密机械研究所_动态光学成像研究室
通讯作者Huang, Jijiang; Wang, Hao
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China
推荐引用方式
GB/T 7714
Guan, Lei,Dong, Jiawei,Li, Qianxi,et al. Dark Light Image-Enhancement Method Based on Multiple Self-Encoding Prior Collaborative Constraints[J]. PHOTONICS,2024,11(2).
APA Guan, Lei,Dong, Jiawei,Li, Qianxi,Huang, Jijiang,Chen, Weining,&Wang, Hao.(2024).Dark Light Image-Enhancement Method Based on Multiple Self-Encoding Prior Collaborative Constraints.PHOTONICS,11(2).
MLA Guan, Lei,et al."Dark Light Image-Enhancement Method Based on Multiple Self-Encoding Prior Collaborative Constraints".PHOTONICS 11.2(2024).

入库方式: OAI收割

来源:西安光学精密机械研究所

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