中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CMOS Fixed Pattern Noise Removal Based on Low Rank Sparse Variational Method

文献类型:期刊论文

作者Zhang T(张涛)1,2,3; Li, Xinyang1; Li, Jianfeng2; Xu Z(徐稚)3
刊名APPLIED SCIENCES-BASEL
出版日期2020-06-01
卷号10期号:11页码:26
关键词FPN low rank sparse total variation anisotropy characteristic
DOI10.3390/app10113694
产权排序第3完成单位
文献子类Article
英文摘要

Fixed pattern noise (FPN) has always been an important factor affecting the imaging quality of CMOS image sensor (CIS). However, the current scene-based FPN removal methods mostly focus on the image itself, and seldom consider the structure information of the FPN, resulting in various undesirable noise removal effects. This paper presents a scene-based FPN correction method: the low rank sparse variational method (LRSUTV). It combines not only the continuity of the image itself, but also the structural and statistical characteristics of the stripes. At the same time, the low frequency information of the image is combined to achieve adaptive adjustment of some parameters, which simplifies the process of parameter adjustment, to a certain extent. With the help of adaptive parameter adjustment strategy, LRSUTV shows good performance under different intensity of stripe noise, and has high robustness.

学科主题电子、通信与自动控制技术
URL标识查看原文
出版地ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND
WOS关键词REMOTE-SENSING IMAGES ; WAVELET
资助项目National Natural Science Foundation of China[11573066] ; National Natural Science Foundation of China[11873091] ; Yunnan Province Basic Research Plan[2019FA001]
WOS研究方向Chemistry ; Engineering ; Materials Science ; Physics
语种英语
出版者MDPI
WOS记录号WOS:000543385900031
资助机构National Natural Science Foundation of China[11573066, 11873091] ; Yunnan Province Basic Research Plan[2019FA001]
源URL[http://ir.ynao.ac.cn/handle/114a53/23538]  
专题天文技术实验室
云南天文台_抚仙湖太阳观测站
通讯作者Zhang T(张涛)
作者单位1.Key Laboratory of Adaptive Optics, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
2.School of Optoelectronic Information, University of Electronic Science and Technology, Chengdu 611731, China
3.Astronomical Technology Laboratory, Yunnan Observatory, Chinese Academy of Sciences, Kunming 650216, China
推荐引用方式
GB/T 7714
Zhang T,Li, Xinyang,Li, Jianfeng,et al. CMOS Fixed Pattern Noise Removal Based on Low Rank Sparse Variational Method[J]. APPLIED SCIENCES-BASEL,2020,10(11):26.
APA Zhang T,Li, Xinyang,Li, Jianfeng,&Xu Z.(2020).CMOS Fixed Pattern Noise Removal Based on Low Rank Sparse Variational Method.APPLIED SCIENCES-BASEL,10(11),26.
MLA Zhang T,et al."CMOS Fixed Pattern Noise Removal Based on Low Rank Sparse Variational Method".APPLIED SCIENCES-BASEL 10.11(2020):26.

入库方式: OAI收割

来源:云南天文台

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