Endmember
Regularization (linguistics)
Smoothness
Total variation denoising
Mathematics
Rank (graph theory)
Matrix (chemical analysis)
Matrix decomposition
Algorithm
Inverse problem
Iterative reconstruction
Hyperspectral imaging
Low-rank approximation
Mathematical optimization
Pattern recognition (psychology)
Applied mathematics
Computer science
Artificial intelligence
Image (mathematics)
Mathematical analysis
Eigenvalues and eigenvectors
Physics
Combinatorics
Materials science
Composite material
Quantum mechanics
Hankel matrix