[3] [3] YOKOYA N, YAIRI T, IWASAKI A.Coupled nonnegative matrix factorization unmixing for hyperspectral and multispectral data fusion［J］.IEEE Transactions on Geoscience and Remote Sensing, 2012, 50(2):528-537.

[4] [4] ZHANGY F.Spatial resolution enhancement of hyperspectral image based on the combination of spectral mixing model and observation model［C］//Proceedings of SPIE-the International Society for Optical Engineering, 2014:201-204.

[5] [5] LIU D, BOUFOUNOS P T.Dictionary learning based pan-sharpening［C］//IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2012:2397-2400.

[6] [6] LEE D D, SEUNG H S.Learning the parts of objects by non-negative matrix factorization ［J］.Nature, 1999, 401(6755):788-791.

[8] [8] HOYER P O.Non-negative matrix factorization with sparseness constraints［J］.Journal of Machine Learning Research, 2004, 5(9):1457-1469.

[10] [10] WEI Q, BIOUCAS-DIA J M, DOBIGEON N, et al.Fusion of multispectral and hyperspectral images based on sparse representation［C］//The 22nd European Signal Processing Conference(EUSIPCO), 2014:1-5.