中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Wavelet-Based Image Fusion Method Applied in the Terahertz Nondestructive Evaluation

文献类型:期刊论文

作者Zhang Jin1; Wang Jie1; Shen Yan3; Zhang Jin-bo4; Cui Hong-liang1,2; Shi Chang-cheng2
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2017-12-01
卷号37期号:12页码:3683-3688
关键词Wavelet-based image fusion Terahertz imaging Nondestructive detection Glass fiber-reinforced polymer composites
ISSN号1000-0593
DOI10.3964/j.issn.1000-0593(2017)12-3683-06
英文摘要Glass fiber-reinforced polymer (GFRP) composites are widely used in aerospace, aviation and other military and civilian fields. However, GFRP composites may have several defects due to the damage caused by various factors during the manufacturing processes and in deployment. Terahertz (THz) time-domain spectroscopy (TDS) imaging technology has the potential to become a powerful complement of the traditional nondestructive evaluation (NDE) methods for GFRP composites. During the imaging process, different parameters in time domain or frequency domain can be chosen to carry out the imaging. Targeting at different defects, the parameters which can effectively detect the defects are not the same. In this paper, the wavelet-based image fusion method is used to effectively combine multiple THz reflection images based on different parameters, and anew image which contains all the defects can be obtained. As shown in the experiments, due to the application of the wavelet based-image fusion method in the THz NDE, the defect information can be detected completely, which cannot be realized by single parameter imaging. It provides a new technical method for the post processing of the THz images of composite materials.
WOS研究方向Spectroscopy
语种英语
WOS记录号WOS:000418728900006
出版者OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS
源URL[http://172.16.51.4:88/handle/2HOD01W0/107]  
专题太赫兹技术研究中心
通讯作者Cui Hong-liang; Shi Chang-cheng
作者单位1.Jilin Univ, Coll Instrumentat & Elect Engn, Changchun 130061, Jilin, Peoples R China
2.Chinese Acad Sci, Res Ctr Terahertz Technol, Chongqing Key Lab Multiscale Mfg Technol, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
3.Chongqing Polycomp Int Corp, Chongqing 400082, Peoples R China
4.Harbin FRP Inst, Harbin 150036, Heilongjiang, Peoples R China
推荐引用方式
GB/T 7714
Zhang Jin,Wang Jie,Shen Yan,et al. Wavelet-Based Image Fusion Method Applied in the Terahertz Nondestructive Evaluation[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2017,37(12):3683-3688.
APA Zhang Jin,Wang Jie,Shen Yan,Zhang Jin-bo,Cui Hong-liang,&Shi Chang-cheng.(2017).Wavelet-Based Image Fusion Method Applied in the Terahertz Nondestructive Evaluation.SPECTROSCOPY AND SPECTRAL ANALYSIS,37(12),3683-3688.
MLA Zhang Jin,et al."Wavelet-Based Image Fusion Method Applied in the Terahertz Nondestructive Evaluation".SPECTROSCOPY AND SPECTRAL ANALYSIS 37.12(2017):3683-3688.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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