Laser & Optoelectronics Progress, Volume. 58, Issue 16, 1600004(2021)
Research Advances of Spectral Unmixing Technology and Its Applications
Fig. 1. Acquisition of material spectrum. (a) Continuous spectral features[2]; (b) spectral mixing process of ground covers
Fig. 3. Spectral unmixing researches statistics. (a) Relative quantity change of unmixing papers published in IEEE and Elsevier; (b) highly cited unmixing methods
Fig. 5. 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
Fig. 7. Maps of SPM concentration in deep water, cH concentration in optically-shallow waters, and benthic substrate abundance[145]
Fig. 8. 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
Fig. 9. Unmixing for Mars remote sensing imagery[172]. (a) Original imagery; (b) selected endmember spectra
Fig. 10. Unmixing for autofluorescence image[177]. (a) Original data of autofluorescence acquisition and mixed specific fluorescent markers; (b) unmixing results of sparsity regularized NMF
Fig. 11. Unmixing for fish muscle hyperspectral image[191]. (a) Original data; (b) unmixing results of blood concentration
Fig. 12. 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
Category: Reviews
Received: Oct. 16, 2020
Accepted: Dec. 3, 2020
Published Online: Aug. 22, 2021
The Author Email: Yang Bin (yangb19@dhu.edu.cn)