Xiangxiang JIA, Baofeng GUO, Fanchang DING, Wenjie XU. Hyperspectral Unmixing Based on Constrained Nonnegative Matrix Factorization[J]. Acta Photonica Sinica, 2021, 50(7): 113
- Acta Photonica Sinica
- Vol. 50, Issue 7, 113 (2021)
Fig. 1. Spectral signatures used to generate the simulated data and abundance map of endmember 1-4
Fig. 2. Performance of AEC-NMF with respect to parameters λ , μ ![]()
![]()
τ ![]()
![]()
Fig. 3. Performance of AEC-NMF with respect to parameters γ ![]()
![]()
β ![]()
![]()
Fig. 4. Jasper Ridge hyperspectral data
Fig. 5. Comparison of the library spectra （blue） with the endmember signatures extracted by AEC-NMF （red） on the jasper Ridge data set and the estimated fractional abundance map for each endmember
Fig. 6. Cuprite hyperspectral data and twelve kinds of endmember spectral signatures
Fig. 7. Comparison of the library spectra （blue） with the endmember signatures extracted by AEC-NMF （red） on the Cuprite data set
|
Table 1. SAD values of different methods with the simulated data
|
Table 2. RMSE values of different methods with the simulated data
|
Table 3. SAD values of different methods with the real jasperRidge data set
|
Table 4. RMSE values of different methods with the real jasperRidge data set
|
Table 5. SAD values of different methods with the real Cuprite data set
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20