中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reduction of artefacts and noise for a wavefront coding athermalized infrared imaging system

文献类型:期刊论文

作者Feng B(冯斌); Zhang, Xiaodong; Shi ZL(史泽林); Xu BS(徐保树); Zhang CS(张程硕)
刊名Journal of Optics (United Kingdom)
出版日期2016
卷号18期号:7页码:1-13
关键词wavefront coding infrared imaging system artefact, noise
ISSN号2040-8978
产权排序1
通讯作者冯斌
中文摘要Because of obvious drawbacks including serious artefacts and noise in a decoded image, the existing wavefront coding infrared imaging systems are seriously restricted in application. The proposed ultra-precision diamond machining technique manufactures an optical phase mask with a form manufacturing errors of approximately 770 nm and a surface roughness value Ra of 5.44 nm. The proposed decoding method outperforms the classical Wiener filtering method in three indices of mean square errors, mean structural similarity index and noise equivalent temperature difference. Based on the results mentioned above and a basic principle of wavefront coding technique, this paper further develops a wavefront coding infrared imaging system. Experimental results prove that our wavefront coding infrared imaging system yields a decoded image with good quality over a temperature range from -40 °C to +70 °C.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Optics
研究领域[WOS]Optics
关键词[WOS]CUBIC PHASE MASK ; ION-IMPLANTATION ; LENS ; ERROR
收录类别SCI ; EI
语种英语
WOS记录号WOS:000383908800059
源URL[http://ir.sia.cn/handle/173321/18835]  
专题沈阳自动化研究所_光电信息技术研究室
推荐引用方式
GB/T 7714
Feng B,Zhang, Xiaodong,Shi ZL,et al. Reduction of artefacts and noise for a wavefront coding athermalized infrared imaging system[J]. Journal of Optics (United Kingdom),2016,18(7):1-13.
APA Feng B,Zhang, Xiaodong,Shi ZL,Xu BS,&Zhang CS.(2016).Reduction of artefacts and noise for a wavefront coding athermalized infrared imaging system.Journal of Optics (United Kingdom),18(7),1-13.
MLA Feng B,et al."Reduction of artefacts and noise for a wavefront coding athermalized infrared imaging system".Journal of Optics (United Kingdom) 18.7(2016):1-13.

入库方式: OAI收割

来源:沈阳自动化研究所

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