High-resolution reconstruction for terahertz imaging
文献类型:期刊论文
作者 | Xu, Li-Min1,2; Fan, Wen-Hui1![]() |
刊名 | applied optics
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出版日期 | 2014-11-20 |
卷号 | 53期号:33页码:7891-7897 |
ISSN号 | 1559-128x |
产权排序 | 1 |
通讯作者 | wen-hui fan |
合作状况 | 国内 |
英文摘要 | we present a high-resolution (hr) reconstruction model and algorithms for terahertz imaging, taking advantage of super-resolution methodology and algorithms. the algorithms used include projection onto a convex sets approach, iterative backprojection approach, lucy-richardson iteration, and 2d wavelet decomposition reconstruction. using the first two hr reconstruction methods, we successfully obtain hr terahertz images with improved definition and lower noise from four low-resolution (lr) 22 x 24 terahertz images taken from our homemade thz-tds system at the same experimental conditions with 1.0 mm pixel. using the last two hr reconstruction methods, we transform one relatively lr terahertz image to a hr terahertz image with decreased noise. this indicates potential application of hr reconstruction methods in terahertz imaging with pulsed and continuous wave terahertz sources. (c) 2014 optical society of america |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | optics |
研究领域[WOS] | optics |
关键词[WOS] | superresolution image ; super resolution ; restoration ; system |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000345104200012 |
公开日期 | 2015-03-20 |
源URL | [http://ir.opt.ac.cn/handle/181661/22429] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Li-Min,Fan, Wen-Hui,Liu, Jia. High-resolution reconstruction for terahertz imaging[J]. applied optics,2014,53(33):7891-7897. |
APA | Xu, Li-Min,Fan, Wen-Hui,&Liu, Jia.(2014).High-resolution reconstruction for terahertz imaging.applied optics,53(33),7891-7897. |
MLA | Xu, Li-Min,et al."High-resolution reconstruction for terahertz imaging".applied optics 53.33(2014):7891-7897. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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