Laser & Optoelectronics Progress, Volume. 58, Issue 16, 1600004(2021)

Research Advances of Spectral Unmixing Technology and Its Applications

Bin Yang1、* and Bin Wang2
Author Affiliations
  • 1School of Computer Science and Technology, Donghua University, Shanghai 201620, China
  • 2Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai 200433, China
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    Figures & Tables(12)
    Acquisition of material spectrum. (a) Continuous spectral features[2]; (b) spectral mixing process of ground covers
    Research status of spectral unmixing technology
    Spectral unmixing researches statistics. (a) Relative quantity change of unmixing papers published in IEEE and Elsevier; (b) highly cited unmixing methods
    Application fields of spectral unmixing technology
    Abundance maps obtained by MESMA and mapped LAI [125]. (a) Sunlit vascular plant; (b) sunlit sphagnum moss; (c) shadow; (d) tree LAI; (e) shrub LAI; (f) total LAI
    Schematic diagram of spectral mixing of underwater environments
    Maps of SPM concentration in deep water, cH concentration in optically-shallow waters, and benthic substrate abundance[145]
    Unmixing results of urban dataset[158]. (a) Original imagery; (b)gray surface abundance map; (c) red surface abundance map; (d) vegetation abundance map; (e) bare soil abundance map
    Unmixing for Mars remote sensing imagery[172]. (a) Original imagery; (b) selected endmember spectra
    Unmixing for autofluorescence image[177]. (a) Original data of autofluorescence acquisition and mixed specific fluorescent markers; (b) unmixing results of sparsity regularized NMF
    Unmixing for fish muscle hyperspectral image[191]. (a) Original data; (b) unmixing results of blood concentration
    Unmixing for spruce stem Raman image[194]. (a) Original data; (b) unmixing results of VCA and NMF
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    Bin Yang, Bin Wang. Research Advances of Spectral Unmixing Technology and Its Applications[J]. Laser & Optoelectronics Progress, 2021, 58(16): 1600004

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    Paper Information

    Category: Reviews

    Received: Oct. 16, 2020

    Accepted: Dec. 3, 2020

    Published Online: Aug. 22, 2021

    The Author Email: Yang Bin (yangb19@dhu.edu.cn)

    DOI:10.3788/LOP202158.1600004

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