Joint spatial variables nonnegative matrix factorization using constrained gradient method to pansharpen multispectral images

2016 ◽  
Author(s):  
Moussa Sofiane Karoui ◽  
Issam Boukerch ◽  
Khelifa Djerriri
Keyword(s):  
Gradient Method ◽  
Matrix Factorization ◽  
Nonnegative Matrix Factorization ◽  
Nonnegative Matrix ◽  
Multispectral Images ◽  
Spatial Variables ◽  
Constrained Gradient Method

NeNMF: An Optimal Gradient Method for Nonnegative Matrix Factorization

2012 ◽  
Vol 60 (6) ◽  
pp. 2882-2898 ◽  
Author(s):  
Naiyang Guan ◽  
Dacheng Tao ◽  
Zhigang Luo ◽  
Bo Yuan
Keyword(s):  
Gradient Method ◽  
Matrix Factorization ◽  
Nonnegative Matrix Factorization ◽  
Nonnegative Matrix
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