中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Digital micro-mirror device based multispectral imaging using compressed Fourier spectrum

文献类型:期刊论文

作者Ma, Cui; Lin, Hui; Zhang, Guodong; Du, Ruxu
刊名OPTICS COMMUNICATIONS
出版日期2018
文献子类期刊论文
英文摘要In this paper, a multispectral imaging method using compressed Fourier spectrum is introduced. It has similar optical architecture with the Hadamard Transform Spectral Imaging (HTSI) method, but needs less number of measurements for multispectral image reconstruction. The key is encoding the spectra by sinusoid coding patterns generated by Digital Micro-mirror Device (DMD). Sinusoid patterns transform the spectra into Fourier domain. The multispectral images can be reconstructed using finite Fourier coefficients by Inverse Fourier Transform (IFT). A testbed is built and two sets of experiments are conducted. The experiment results show that, about 10% of Fourier coefficients would be able to reconstruct the multispectral images well, and the number of measurements is about 80% less than that of the HTSI. Additionally, the presented method provides an alternative way to realize Fourier Transform Spectral Imaging (FTSI) by use of grating and DMD, distinguished from the interferometer-based FTSI and the sinusoid filter-based FTSI.
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语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/13527]  
专题深圳先进技术研究院_集成所
推荐引用方式
GB/T 7714
Ma, Cui,Lin, Hui,Zhang, Guodong,et al. Digital micro-mirror device based multispectral imaging using compressed Fourier spectrum[J]. OPTICS COMMUNICATIONS,2018.
APA Ma, Cui,Lin, Hui,Zhang, Guodong,&Du, Ruxu.(2018).Digital micro-mirror device based multispectral imaging using compressed Fourier spectrum.OPTICS COMMUNICATIONS.
MLA Ma, Cui,et al."Digital micro-mirror device based multispectral imaging using compressed Fourier spectrum".OPTICS COMMUNICATIONS (2018).

入库方式: OAI收割

来源:深圳先进技术研究院

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